A030975 [ exp(1/4)*n! ].

1, 2, 7, 30, 154, 924, 6471, 51771, 465947, 4659471, 51254185, 615050229, 7995652977, 111939141684, 1679087125263, 26865394004209, 456711698071557, 8220810565288034, 156195400740472660, 3123908014809453215

Offset: 1

Author

Simon Plouffe

Keywords

• nonn

Programs

Mathematica

Floor[Exp[1/4]Range[30]!] (* Harvey P. Dale, Aug 17 2019 *)