OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..386
MAPLE
a:= proc(n) option remember; `if`(n=0, 1, add(
binomial(n, j)*ithprime(j)*a(n-j), j=1..n))
end:
seq(a(n), n=0..20); # Alois P. Heinz, Jun 24 2021
MATHEMATICA
nmax = 19; CoefficientList[Series[1/(1 - Sum[Prime[k] x^k/k!, {k, 1, nmax}]), {x, 0, nmax}], x] Range[0, nmax]!
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Apr 27 2019
STATUS
approved