Results 21 to 30 of about 246,865 (191)

On additive partitions of integers

open access: yesDiscrete Mathematics, 1978
Let \(U=\{u_n\}\), \(u_{n+2}=u_{n+1}+u_n\), \(n\geq 1\), \(u_1=1\), \(u_2> u_1\), be a linear recurrence sequence. It is shown that the set of positive integers can be partitioned uniquely into two disjoint subsets such that the sum of any two distinct numbers from any one set can never be in \(U\).
Krishnaswami Alladi   +2 more
openaire   +2 more sources

A PROOF OF ANDREWS’ CONJECTURE ON PARTITIONS WITH NO SHORT SEQUENCES

open access: yesForum of Mathematics, Sigma, 2019
Our main result establishes Andrews’ conjecture for the asymptotic of the generating function for the number of integer partitions of $n$ without $k$ consecutive parts.
DANIEL M. KANE, ROBERT C. RHOADES
doaj   +1 more source

Optimal integer partitions

open access: yesEuropean Journal of Combinatorics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Konrad Engel   +2 more
openaire   +2 more sources

A phase transition in the distribution of the length of integer partitions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We assign a uniform probability to the set consisting of partitions of a positive integer $n$ such that the multiplicity of each summand is less than a given number $d$ and we study the limiting distribution of the number of summands in a random ...
Dimbinaina Ralaivaosaona
doaj   +1 more source

Geometric polynomials and integer partitions [PDF]

open access: yes, 2021
In this paper, we show that the geometric polynomials can be expressed as sums over integer partitions in two different ways. New formulas involving geometric numbers, Bernoulli numbers, and Genocchi numbers are derived in this ...
Merca, Mircea
core   +1 more source

An Efficient Algorithm to Test Forcibly-connectedness of Graphical Degree Sequences

open access: yesTheory and Applications of Graphs, 2018
We present an algorithm to test whether a given graphical degree sequence is forcibly connected or not and prove its correctness. We also outline the extensions of the algorithm to test whether a given graphical degree sequence is forcibly $k$-connected ...
Kai Wang
doaj   +1 more source

The Fractal and The Recurrence Equations Concerning The Integer Partitions [PDF]

open access: yes, 2022
This paper introduced a way of fractal to solve the problem of taking count of the integer partitions, furthermore, using the method in this paper some recurrence equations concerning the integer partitions can be deduced, including the pentagonal number
Zhang, Meng
core   +1 more source

Communal Partitions of Integers

open access: yesIntegers, 2012
Abstract.There is a well-known formula due to Andrews that counts the number of incongruent triangles with integer sides and a fixed perimeter.
openaire   +3 more sources

Composite Fermions and Integer Partitions

open access: yesJournal of Combinatorial Theory, Series A, 2001
The authors prove the unimodality of integer partitions with at most \(a\) parts, all parts less than or equal to \(b\), that are required to contain either repeated or consecutive parts. The proof uses the KOH theorem [\textit{D. Zeilberger}, Am. Math. Mon. 96, No. 7, 590-602 (1989; Zbl 0726.05005)].
Arthur T. Benjamin   +3 more
openaire   +2 more sources

Cutting plane methods for general integer programming [PDF]

open access: yes, 1993
Integer programming (IP) problems are difficult to solve due to the integer restrictions imposed on them. A technique for solving these problems is the cutting plane method.
Mitra, G   +5 more
core   +6 more sources

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