A030964 [ exp(4/7)*n! ].

1, 3, 10, 42, 212, 1274, 8924, 71398, 642586, 6425860, 70684467, 848213615, 11026777001, 154374878018, 2315623170283, 37049970724531, 629849502317038, 11337291041706700, 215408529792427309, 4308170595848546191

Offset

1,2

Links

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

Mathematica

Floor[Exp[4/7]Range[20]!] (* Harvey P. Dale, May 07 2018 *)

Crossrefs

Sequence in context: A125274 A030903 A030816 * A263823 A030867 A186360

Adjacent sequences: A030961 A030962 A030963 * A030965 A030966 A030967

Keyword

nonn

Author

Simon Plouffe

Status

approved