A030914 [ exp(2/15)*n! ].

1, 2, 6, 27, 137, 822, 5758, 46070, 414637, 4146378, 45610165, 547321987, 7115185831, 99612601644, 1494189024672, 23907024394756, 406419414710865, 7315549464795573, 138995439831115897, 2779908796622317955

Offset

1,2

Links

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

Mathematica

Floor[Exp[2/15]Range[20]!] (* Harvey P. Dale, Sep 06 2023 *)

Crossrefs

Sequence in context: A193385 A030961 A030826 * A030838 A138295 A030967

Adjacent sequences: A030911 A030912 A030913 * A030915 A030916 A030917

Keyword

nonn

Author

Simon Plouffe

Status

approved