A030953 [ exp(7/9)*n! ].

2, 4, 13, 52, 261, 1567, 10970, 87761, 789855, 7898554, 86884101, 1042609219, 13553919858, 189754878021, 2846323170326, 45541170725230, 774199902328924, 13935598241920639, 264776366596492150, 5295527331929843000

Offset

1,1

Links

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

Mathematica

Floor[Exp[7/9]Range[20]!] (* Harvey P. Dale, Sep 30 2024 *)

Crossrefs

Sequence in context: A072605 A330344 A161905 * A030811 A030917 A030863

Adjacent sequences: A030950 A030951 A030952 * A030954 A030955 A030956

Keyword

nonn

Author

Simon Plouffe

Status

approved