A013032 Expansion of e.g.f.: exp(sinh(x)+arcsin(x))=1+2*x+4/2!*x^2+10/3!*x^3+32/4!*x^4+122/5!*x^5...

1, 2, 4, 10, 32, 122, 544, 2874, 17536, 124274, 997504, 9112074, 91956224, 1034453162, 12588279552, 168010601274, 2388796493824, 36823967146978, 598131709419520, 10446218843141514, 190679121272193024

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Mathematica

With[{nn=20}, CoefficientList[Series[Exp[Sinh[x]+ArcSin[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Sep 10 2014 *)

Crossrefs

Sequence in context: A263664 A263665 A001250 * A098830 A121277 A009284

Adjacent sequences: A013029 A013030 A013031 * A013033 A013034 A013035

Keyword

nonn

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Extensions

Definition clarified by Harvey P. Dale, Sep 10 2014

Status

approved