A030858 [ exp(3/20)*n! ].

1, 2, 6, 27, 139, 836, 5855, 46845, 421606, 4216064, 46376705, 556520461, 7234765995, 101286723938, 1519300859080, 24308813745287, 413249833669886, 7438497006057962, 141331443115101290, 2826628862302025808

Offset

1,2

Links

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

Crossrefs

Sequence in context: A030838 A138295 A030967 * A030932 A340356 A363456

Adjacent sequences: A030855 A030856 A030857 * A030859 A030860 A030861

Keyword

nonn

Author

Simon Plouffe

Status

approved