Hypergeometric Cauchy numbers and polynomials

T Komatsu, P Yuan - Acta Mathematica Hungarica, 2017 - Springer
For positive integers N and M, the general hypergeometric Cauchy polynomials c M, N, n
(z)(M, N≥ 1; n≥ 0) are defined by 1 (1+ t)^ z 1 _2F_1 (M, N; N+ 1;-t)= n= 0^ ∞ c_ M, N, n …

On Distribution of the Number of Peaks and the Euler Numbers of Permutations

JC Fu, WC Lee, HM Chang - Methodology and Computing in Applied …, 2023 - Springer
Using the language of runs and patterns, a peak in a sequence of integers can be
interpreted as observing a fall (or descent) immediately after a rise (or ascent). In this paper …

[HTML][HTML] Continued fraction expansions of the generating functions of Bernoulli and related numbers

T Komatsu - Indagationes Mathematicae, 2020 - Elsevier
We give continued fraction expansions of the generating functions of Bernoulli numbers,
Cauchy numbers, Euler numbers, harmonic numbers, and their generalized or related …

Remarks on hypergeometric Cauchy numbers

M Aoki, T Komatsu - arXiv preprint arXiv:1802.05455, 2018 - arxiv.org
Hypergeometric numbers can be recognized as one of the most natural extensions of the
classical Cauchy numbers in terms of determinants, though many kinds of generalizations of …

On poly-Euler numbers of the second kind

T Komatsu - arXiv preprint arXiv:1806.05515, 2018 - arxiv.org
For an integer $ k $, define poly-Euler numbers of the second kind $\widehat E_n^{(k)} $($
n= 0, 1,\dots $) by $$\frac {{\rm Li} _k (1-e^{-4 t})}{4\sinh t}=\sum_ {n= 0}^\infty\widehat …

[PDF][PDF] Lehmer's generalized Euler numbers in hypergeometric functions

R Barman, T Komatsu - J. Korean Math. Soc, 2019 - researchgate.net
where ω is a complex root of x2+ x+ 1= 0. In 1875, Glaisher gave several interesting
determinant expressions of numbers, including Bernoulli and Euler numbers. These …

Combinatorial aspects of poly-Bernoulli polynomials and poly-Euler numbers

B Bényi, T Matsusaka - Journal de théorie des nombres de Bordeaux, 2022 - numdam.org
Combinatorial aspects of poly-Bernoulli polynomials and poly-Euler numbers Page 1 Beáta
BÉNYI et Toshiki MATSUSAKA Combinatorial aspects of poly-Bernoulli polynomials and …

Several properties of multiple hypergeometric Euler numbers

T Komatsu, W Zhang - Tokyo Journal of Mathematics, 2019 - projecteuclid.org
In this paper, we introduce the higher order hypergeometric Euler numbers and show
several interesting expressions. In 1875, Glaisher gave several interesting determinant …

Cameron's operator in terms of determinants and hypergeometric numbers

NR Kanasri, T Komatsu, V Laohakosol - Boletín de la Sociedad …, 2022 - Springer
By studying Cameron's operator in terms of determinants, two kinds of “integer” sequences
of incomplete numbers were introduced. One was the sequence of restricted numbers …

Truncated Euler-Carlitz numbers

T Komatsu, V Laohakosol… - Hokkaido Mathematical …, 2019 - projecteuclid.org
In this paper, we introduce the truncated Euler-Carlitz numbers as analogues of
hypergeometric Euler numbers. In a special case, Euler-Carlitz numbers are defined, which …