A030804 a(n) = floor(exp(7/24)*n!).

1, 2, 8, 32, 160, 963, 6746, 53974, 485771, 4857717, 53434892, 641218712, 8335843266, 116701805732, 1750527085987, 28008433375798, 476143367388568, 8570580612994224, 162841031646890261, 3256820632937805228

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Mathematica

With[{c = Exp[7/24]}, Floor[c * #] & /@ (Range[20]!)] (* Jinyuan Wang, Apr 08 2020 *)

Crossrefs

Sequence in context: A359398 A006669 A193778 * A319364 A030895 A030950

Adjacent sequences: A030801 A030802 A030803 * A030805 A030806 A030807

Keyword

nonn,easy

Author

Simon Plouffe

Status

approved