OFFSET
0,5
FORMULA
a(n) = Sum_{k=0..n} (-1)^k * Stirling2(n,k) * A006252(k).
PROG
(PARI) my(N=30, x='x+O('x^N)); Vec(serlaplace(1/(1-log(2-exp(x)))))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, May 11 2023
STATUS
approved