OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..3316
MAPLE
b:= proc(n, i) option remember; `if`(i<2, 2^n, `if`(n<2*i-1,
b(n, iquo(n+1, 2)), b(n, i-1)+b(n-i, i)*ithprime(i)))
end:
a:= n-> b(n, iquo(n+1, 2)):
seq(a(n), n=0..32);
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Feb 21 2023
STATUS
approved