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Binomial-coefficient multiples of irrationals [PDF]

open access: yesMonatshefte f�r Mathematik, 1998
Denote by $x$ a random infinite path in the graph of Pascal's triangle (left and right turns are selected independently with fixed probabilities) and by $d_n(x)$ the binomial coefficient at the $n$'th level along the path $x$. Then for a dense $G_{\delta}
Adams, Terrence M., Petersen, Karl E.
core   +8 more sources

Perfect numbers, Wieferich primes and the solutions of \binom{2n}{n} ≡ 2ⁿ mod n [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics, 2023
In this article we focus on the solutions of a congruence equation: "\binom{2n}{n} ≡ 2ⁿ mod n". Using the main result of this article and the SageMath software, we improve largely the number of known solutions.
Gabriel Guedes, Ricardo Machado
doaj   +1 more source

New combinatorial proof of the multiple binomial coefficient identity

open access: yesVojnotehnički Glasnik, 2022
Introduction/purpose: In this paper a new combinatorial proof of an already existing multiple sum with multiple binomial coefficients is given. The derived identity is related to the Fibonacci numbers. Methods: Combinatorial reasoning is used to obtain
Vuk N. Stojiljković
doaj   +1 more source

An upper bound on binomial coefficients in the de Moivre – Laplace form

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2022
We provide an upper bound on binomial coefficients that holds over the entire parameter range an whose form repeats the form of the de Moivre – Laplace approximation of the symmetric binomial distribution.
Sergey V. Agievich
doaj   +1 more source

Reciprocal Formulae among Pell and Lucas Polynomials

open access: yesMathematics, 2022
Motivated by a problem proposed by Seiffert a quarter of century ago, we explicitly evaluate binomial sums with Pell and Lucas polynomials as weight functions.
Mei Bai, Wenchang Chu, Dongwei Guo
doaj   +1 more source

Binomial Sum Relations Involving Fibonacci and Lucas Numbers

open access: yesAppliedMath, 2023
In this paper, we provide a first systematic treatment of binomial sum relations involving (generalized) Fibonacci and Lucas numbers. The paper introduces various classes of relations involving (generalized) Fibonacci and Lucas numbers and different ...
Kunle Adegoke   +2 more
doaj   +1 more source

Generalized double Fibonomial numbers

open access: yesRatio Mathematica, 2021
From the beginning of 20th century, generalization of binomial coefficient has been deliberated broadly. One of the most famous generalized binomial coefficients are Fibonomial coefficients, obtained by substituting Fibonacci numbers in place of natural ...
Mansi Shah, Shah Devbhadra
doaj   +1 more source

Supercongruences involving Apéry-like numbers and binomial coefficients

open access: yesAIMS Mathematics, 2022
Let $ \{S_n\} $ be the Apéry-like sequence given by $ S_n = \sum_{k = 0}^n\binom nk\binom{2k}k\binom{2n-2k}{n-k} $. We show that for any odd prime $ p $, $ \sum_{n = 1}^{p-1}\frac {nS_n}{8^n}{\equiv} (1-(-1)^{\frac{p-1}2})p^2\ (\text{ mod}\ {p^3}) $. Let
Zhi-Hong Sun
doaj   +1 more source

Poset binomials and rainbow characters [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
This paper introduces a variation on the binomial coefficient that depends on a poset and interpolates between $q$-binomials and 1-binomials: a total order gives the usual $q$-binomial, and a poset with no relations gives the usual binomial coefficient ...
Daniel Bragg, Nathaniel Thiem
doaj   +1 more source

Generating Functions for Four Classes of Triple Binomial Sums

open access: yesMathematics, 2022
By means of the generating function approach, four classes of triple sums involving circular products of binomial coefficients are investigated. Recurrence relations and rational generating functions are established.
Marta Na Chen, Wenchang Chu
doaj   +1 more source

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