OFFSET
0,3
MATHEMATICA
Table[Product[StirlingS2[n, k] k!, {k, 1, n}], {n, 0, 11}]
PROG
(PARI) a(n) = prod(k=1, n, stirling(n, k, 2)*k!); \\ Michel Marcus, Jul 02 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jul 01 2019
STATUS
approved