A012511 Expansion of e.g.f.: arcsin(sinh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+12/4!*x^4-40/5!*x^5...

0, 0, 2, -3, 12, -40, 310, -2331, 22344, -214992, 2532058, -32683915, 481944980, -7585016088, 130778587966, -2420926296075, 48554376131408, -1038765449765536, 23704180919254962, -572815315696075155

Offset

0,3

Links

Table of n, a(n) for n=0..19.

Mathematica

With[{nn=20}, CoefficientList[Series[ArcSin[Sinh[x]Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Feb 03 2015 *)

Crossrefs

Sequence in context: A177699 A256881 A012514 * A012309 A012305 A012512

Adjacent sequences: A012508 A012509 A012510 * A012512 A012513 A012514

Keyword

sign

Author

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

Extensions

a(0)=a(1)=zero prepended and definition clarified by Harvey P. Dale, Feb 03 2015

Status

approved