OFFSET
0,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..505
FORMULA
MAPLE
b:= proc(n) option remember; `if`(n=0, 1, add(
b(n-j)*binomial(n-1, j-1)*(j-1)!/j, j=1..n))
end:
a:= n-> denom(b(n)):
seq(a(n), n=0..25);
MATHEMATICA
nmax = 30; Denominator[CoefficientList[Series[Exp[PolyLog[2, x]], {x, 0, nmax}], x] * Range[0, nmax]!] (* Vaclav Kotesovec, Feb 12 2024 *)
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Alois P. Heinz, Jan 09 2019
STATUS
approved