Results 21 to 30 of about 160,421 (323)

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

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_ $ set of $ $ in the unit interval, $\{d_n(x) \}$ is almost surely dense but not uniformly distributed ...
Petersen, Karl E., Adams, T.M.
openaire   +3 more sources

Evaluation of a Special Hankel Determinant of Binomial Coefficients [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
This paper makes use of the recently introduced technique of $\gamma$-operators to evaluate the Hankel determinant with binomial coefficient entries $a_k = (3 k)! / (2k)! k!$. We actually evaluate the determinant of a class of polynomials $a_k(x)$ having
Ömer Eugeciouglu   +2 more
doaj   +1 more source

Some properties of binomial coefficients and their application to growth modelling

open access: yesArab Journal of Basic and Applied Sciences, 2018
Some properties of diagonal binomial coefficients were studied in respect to frequency of their units’ digits. An approach was formulated that led to the use of difference tables to predict if certain units’ digits can appear in the values of binomial ...
Vladimir L. Gavrikov
doaj   +1 more source

Euler-type sums involving multiple harmonic sums and binomial coefficients

open access: yesOpen Mathematics, 2021
In this paper, we mainly show that generalized Euler-type sums of multiple harmonic sums with reciprocal binomial coefficients can be expressed in terms of rational linear combinations of products of classical multiple zeta values (MZVs) and multiple ...
Si Xin
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

Fractional Sums and Differences with Binomial Coefficients

open access: yesDiscrete Dynamics in Nature and Society, 2013
In fractional calculus, there are two approaches to obtain fractional derivatives. The first approach is by iterating the integral and then defining a fractional order by using Cauchy formula to obtain Riemann fractional integrals and derivatives.
Thabet Abdeljawad   +3 more
doaj   +1 more source

Some combinatorial identities containing central binomial coefficients or Catalan numbers*

open access: yesApplied Mathematics in Science and Engineering, 2023
In the article, by virtue of Maclaurin's expansions of the arcsine function and its square and cubic, the authors give a short proof of a sum formula of a Maclaurin's series with coefficients containing reciprocals of the Catalan numbers; establish four ...
Feng Qi, Da-Wei Niu, Dongkyu Lim
doaj   +1 more source

Sums of Reciprocals of Triple Binomial Coefficients

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
We investigate the integral representation of infinite sums involving the reciprocals of triple binomial coefficients. We also recover some wellknown properties of 𝜁(3) and extend the range of results given by other authors.
A. Sofo
doaj   +1 more source

On Binomial Coefficient Residues [PDF]

open access: yesCanadian Journal of Mathematics, 1957
The number of binomial coefficients , which are congruent to j , 0 ≤ j ≤ p − 1, modulo the prime number p is denoted by θj(n). In this paper we give systems of simultaneous linear difference equations with constant coefficients whose
openaire   +2 more sources

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