A030949 a(n) = floor( exp(7/10)*n! ).

2, 4, 12, 48, 241, 1449, 10149, 81194, 730750, 7307505, 80382564, 964590768, 12539679995, 175555519936, 2633332799049, 42133324784795, 716266521341530, 12892797384147547, 244963150298803410, 4899263005976068208

Offset

1,1

Links

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

Mathematica

Floor[Exp[7/10]*Range[25]!] (* Wesley Ivan Hurt, Mar 01 2023 *)

Crossrefs

Sequence in context: A152827 A030813 A126772 * A030888 A030801 A263867

Adjacent sequences: A030946 A030947 A030948 * A030950 A030951 A030952

Keyword

nonn

Author

Simon Plouffe

Status

approved