OFFSET
0,3
COMMENTS
Conjecture: a(n+k) == a(n) (mod k) for all n and k. If true, then for each k, the sequence a(n) taken modulo k is a periodic sequence and the period divides k. - Peter Bala, Mar 12 2023
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..274
FORMULA
a(n) = A293012(n,n).
MATHEMATICA
Table[n! SeriesCoefficient[Exp[x/(1 - x)^n] , {x, 0, n}], {n, 0, 17}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Ilya Gutkovskiy, Sep 28 2017
STATUS
approved