Results 21 to 30 of about 55,236 (313)

Prime constellations in triangles with binomial coefficient congruences [PDF]

open access: yes, 2009
summary:The primality of numbers, or of a number constellation, will be determined from residue solutions in the simultaneous congruence equations for binomial coefficients found in Pascal’s triangle. A prime constellation is a set of integers containing
Ericksen, Larry
core   +1 more source

On the divisibility of binomial coefficients

open access: yesArs Mathematica Contemporanea, 2020
In Pacific J. Math. 292 (2018), 223-238, Shareshian and Woodroofe asked if for every positive integer $n$ there exist primes $p$ and $q$ such that, for all integers $k$ with $1 \leq k \leq n-1$, the binomial coefficient $\binom{n}{k}$ is divisible by at least one of $p$ or $q$. We give conditions under which a number $n$ has this property and discuss a
openaire   +3 more sources

Binomial^3: coefficient, equivalence, and complexities [PDF]

open access: yes, 2023
In combinatorics on words, for two words u and v, the binomial coefficient (u,v) of u and v is the number of times v appears as a (scattered) subword of u.
Stipulanti, Manon
core  

Three new classes of binomial Fibonacci sums [PDF]

open access: yesTransactions on Combinatorics
In this paper, we introduce three new classes of binomial sums involving Fibonacci (Lucas) numbers and weighted binomial coefficients. One particular result is linked to a problem proposal recently published in the journal The Fibonacci Quarterly.
Robert Frontczak
doaj   +1 more source

A sum of binomial coefficients [PDF]

open access: yesMathematics of Computation, 1978
An explicit expression is derived for the sum of the ( k + 1 ) (k + 1) st binomial coefficients in the nth, ( n − m ) (n - m) th, ( n − 2 m ) (n - 2m) th,... row of the arithmetic triangle.
openaire   +1 more source

A note on a one-parameter family of non-symmetric number triangles [PDF]

open access: yesOpuscula Mathematica, 2012
The recent growing interest in special Clifford algebra valued polynomial solutions of generalized Cauchy-Riemann systems in \((n + 1)\)-dimensional Euclidean spaces suggested a detailed study of the arithmetical properties of their coefficients, due to ...
Maria Irene Falcão, Helmuth R. Malonek
doaj   +1 more source

Extension of Binomial Series with Optimized Binomial Coefficient

open access: yes, 2022
This paper presents the binomial expansion and series with optimized binomial coefficients. The binomial series is built on the building blocks of optimized binomial coefficients and multiple summations of geometric ...
Chinnaraji Annamalai
core   +1 more source

Series of Convergence Rate −1/4 Containing Harmonic Numbers

open access: yesAxioms, 2023
Two general transformations for hypergeometric series are examined by means of the coefficient extraction method. Several interesting closed formulae are shown for infinite series containing harmonic numbers and binomial/multinomial coefficients.
Chunli Li, Wenchang Chu
doaj   +1 more source

A generalization of the binomial coefficients

open access: yesDiscrete Mathematics, 1992
We pose the question of what is the best generalization of the factorial and the binomial coefficient. We give several examples, derive their combinatorial properties, and demonstrate their interrelationships. On cherche ici à déterminer est la meilleure généralisation possible des factorielles et des coefficients du binôome. On s'interesse à plusieurs
openaire   +3 more sources

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