A Riordan array proof of a curious identity.
A short proof of a series evaluation in terms of harmonic numbers.
Advanced determinant calculus.
Algorithmus für Bell'sche Polynome
Almost product evaluation of Hankel determinants.
An algorithmic proof theory for hypergeometric (ordinary and "q") multisum/integral indentities.
An asymptotic expansion for the Catalan-Larcombe-French sequence.
An asymptotic expansion for the number of permutations with a certain number of inversions.
An elementary proof of a congruence by Skula and Granville
Let be a prime, and let be the Fermat quotient of to base . The following curious congruence was conjectured by L. Skula and proved by A. Granville In this note we establish the above congruence by entirely elementary number theory arguments.
An identity for the independence polynomials of trees.
An inversion formula, matrix functions, combinatorial identities and graphs
Around The Nuber Of Chains In Partitive Sets
Asymptotic behavior of Pascal's triangle modulo a prime
Asymptotic expansion of the equipoise curve of a polynomial inequality.
Asymptotic expansions of certain sums involving powers of binomial coefficients.
Asymptotic form for generalized factorial
Asymptotics for Lacunary sums of binomial coefficients and a card problem with ranks.
Asymptotics of some convolutional recurrences.
Avoiding 2-letter signed patterns.
Binary strings without zigzags.