login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A275097 Number of set partitions of [8*n] such that within each block the numbers of elements from all residue classes modulo 8 are equal. 2
1, 1, 129, 286498, 4802367617, 386652630390626, 112344305783644570242, 96703375432646667737903621, 213426677887357366350726096998529, 1081530653290057746718498987187644516546, 11534313393388449518393789691807687515711518754 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..91

J.-M. Sixdeniers, K. A. Penson and A. I. Solomon, Extended Bell and Stirling Numbers From Hypergeometric Exponentiation, J. Integer Seqs. Vol. 4 (2001), #01.1.4.

MAPLE

a:= proc(n) option remember; `if`(n=0, 1, add(

      binomial(n, j)^8*(n-j)*a(j), j=0..n-1)/n)

    end:

seq(a(n), n=0..12);

CROSSREFS

Column k=8 of A275043.

Sequence in context: A138586 A103347 A291505 * A238613 A113489 A297942

Adjacent sequences:  A275094 A275095 A275096 * A275098 A275099 A275100

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 16 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 22 14:45 EST 2020. Contains 332136 sequences. (Running on oeis4.)