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In this paper, we extend the notion of labeled partitions with ordinary permutations to colored permutations in the sense that the colors are endowed with a cyclic structure. We use labeled partitions with colored permutations to derive the…

Combinatorics · Mathematics 2008-10-21 William Y. C. Chen , Henry Y. Gao , Jia He

We study the enumeration of bargraphs with respect to some corner statistics. We find generating functions for the number of bargraphs that tracks the corner statistics of interest, the number of cells, and the number of columns. The…

Combinatorics · Mathematics 2021-02-02 Toufik Mansour , Gökhan Yıldırım

This paper will primarily present a method of proving generating function identities for partitions from linked partition ideals. The method we introduce is built on a conjecture by George Andrews and that those generating functions satisfy…

Number Theory · Mathematics 2020-03-11 Shane Chern , Zhitai Li

Glaisher's theorem states that the number of partitions of $n$ into parts which repeat at most $m-1$ times is equal to the number of partitions of $n$ into parts which are not divisible by $m$. The $m=2$ case is Euler's famous partition…

Combinatorics · Mathematics 2026-04-14 George E. Andrews , Aritram Dhar

In the preceding decade, Andrews and Newman resurrected the concept of a `minimal excludant' of a partition ($mex$, for short), namely, the least positive missing integer in a partition. Subsequently, several authors have not only studied…

Combinatorics · Mathematics 2026-04-15 Subhash Chand Bhoria , Pramod Eyyunni , Subhrangsu Santra

It was shown by V. Bergelson that any set B with positive upper multiplicative density contains nicely intertwined arithmetic and geometric progressions: For each positive integer k there exist integers a,b,d such that $ {b(a+id)^j:i,j…

Combinatorics · Mathematics 2014-02-26 Mathias Beiglböck

In this note, we present a curious $q$-series identity with applications to certain partitions with bounded part differences.

Combinatorics · Mathematics 2018-05-23 Shane Chern

We look at extensions of formulas given by Jovovic and recently proved by Dhar on integer partitions where the smallest part occurs at least $m$ times and on integer partitions with fixed differences between the largest and smallest parts…

Combinatorics · Mathematics 2024-01-08 Pankaj Jyoti Mahanta , Manjil P. Saikia

In this note, I discuss results on integer compositions/partitions given in the paper "A Unified Approach to Algorithms Generating Unrestricted and Restricted Integer Compositions and Integer Partitions". I also experiment with four…

Data Structures and Algorithms · Computer Science 2014-03-07 Steffen Eger

We introduce an algorithmic approach based on generating tree method for enumerating the inversion sequences with various pattern-avoidance restrictions. For a given set of patterns, we propose an algorithm that outputs either an accurate…

Combinatorics · Mathematics 2023-09-28 Toufik Mansour , Gökhan Yıldırım

Recently, Andrews and El Bachraoui considered the number of integer partitions whose smallest part is repeated exactly $k$ times and the remaining parts are not repeated. They presented several interesting results and posed questions…

Combinatorics · Mathematics 2025-05-15 Dandan Chen , Rong Chen , Mengjie Zhao

Recently, a novel method based on coding partitions [1]-[4] has been used to derive power series expansions to previously intractable problems. In this method the coefficients at $k$ are determined by summing the contributions made by each…

Combinatorics · Mathematics 2012-03-23 Victor Kowalenko

We study the generating function of the excess number of Rogers-Ramanujan partitions with odd rank over those with even rank, and, using combinatorial and analytical techniques, show that this generating function is closely connected with…

Combinatorics · Mathematics 2025-08-07 Atul Dixit , Gaurav Kumar , Aviral Srivastava

Algorithms to generate various combinatorial structures find tremendous importance in computer science. In this paper, we begin by reviewing an algorithm proposed by Rohl that generates all unique permutations of a list of elements which…

Data Structures and Algorithms · Computer Science 2010-10-01 Pramod Ganapathi , Rama B

The four-parameter weight of partitions played an important role in the theory of integer partitions, for its connection with various statistics, including the alternating sum and the BG-rank. In 2022, Andrews introduced the SIP classes, by…

Combinatorics · Mathematics 2026-03-04 Runqiao Li

In this short note we identify a family of partition functions recently introduced by Wang, Liu, Zhang, and Zhao with certain specializations of the generating function for dessins d'enfant. This provides a new W-description for orbifold…

High Energy Physics - Theory · Physics 2023-02-17 Alexander Alexandrov

The Oberwolfach Problem $OP(F)$ -- posed by Gerhard Ringel in 1967 -- is a paradigmatic Combinatorial Design problem asking whether the complete graph $K_v$ decomposes into edge-disjoint copies of a $2$-regular graph $F$ of order $v$. In…

Combinatorics · Mathematics 2021-11-17 Fabio Salassa , Gabriele Dragotto , Tommaso Traetta , Marco Buratti , Federico Della Croce

In this Ph.D dissertation (University of Virginia, 2022), we prove results about the coefficients of partition-theoretic generating functions and of coefficients of integer weight modular forms. Using various forms of the circle method, we…

Number Theory · Mathematics 2023-10-13 William Craig

Based on the author's previous work on the Jacobi identity for twisted relative vertex operator algebras and modules and on the generating function identities for affine Lie algebras, we interpret the second difference sequence of the…

Number Theory · Mathematics 2018-04-27 Cristiano Husu

An M-partition of a positive integer m is a partition with as few parts as possible such that any positive integer less than m has a partition made up of parts taken from that partition of m. This is equivalent to partitioning a weight m so…

Combinatorics · Mathematics 2007-05-23 Edwin O'Shea