A396225 a(n) = (n!)^6.

1, 1, 64, 46656, 191102976, 2985984000000, 139314069504000000, 16390160963076096000000, 4296582355504620109824000000, 2283380023591730815784976384000000, 2283380023591730815784976384000000000000, 4045146997974190235742848547815424000000000000

Offset

0,3

Links

Table of n, a(n) for n=0..11.

Formula

a(n) = A396224(n) * A000142(n).

a(n) = A001014(A000142(n)).

Mathematica

Table[n!^6, {n, 0, 12}]

Prog

(PARI) a(n)=n!^6

Crossrefs

Cf. A396451 (sum of reciprocals).

Cf. A000142, A001014, A001044, A000442, A036740, A010050, A009445, A134366, A134367, A134368, A134369, A134371, A134372, A134373, A134374, A134375, A396224, A396226.

Row n=6 of A225816.

Sequence in context: A249076 A334605 A103346 * A123394 A069445 A227604

Adjacent sequences: A396222 A396223 A396224 * A396226 A396227 A396228

Keyword

nonn,easy

Author

Kelvin Voskuijl, May 19 2026

Status

approved