OFFSET
0,3
MAPLE
b:= proc(n) option remember; `if`(n=0, 1, expand(b(n-1)*(1+x^n)^n)) end:
a:= n-> max(coeffs(b(n))):
seq(a(n), n=0..16); # Alois P. Heinz, Jan 29 2024
MATHEMATICA
Table[Max[CoefficientList[Product[(1 + x^k)^k, {k, 1, n}], x]], {n, 0, 16}]
PROG
(PARI) a(n) = vecmax(Vec(prod(k=1, n, (1+x^k)^k))); \\ Michel Marcus, Jan 30 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jan 29 2024
STATUS
approved