A013119 - OEIS

A013119

E.g.f. arcsin(tanh(x)+log(x+1)) = 2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 +- ...

0, 2, -1, 8, -30, 358, -2655, 41428, -511980, 9864538, -171757845, 3961279808, -88981176570, 2406642164782, -65936688564747, 2056690243987468, -66255959470897560, 2349481394958302898, -86780043600660006633

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

EXAMPLE

arcsin(tanh(x)+log(x+1)) = 2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 + 358/5!*x^5...

MATHEMATICA

With[{nn=20}, CoefficientList[Series[ArcSin[Tanh[x]+Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Nov 23 2011 *)

CROSSREFS

Sequence in context: A366404 A013123 A012965 * A012962 A214731 A079899

Adjacent sequences: A013116 A013117 A013118 * A013120 A013121 A013122

KEYWORD

sign

AUTHOR

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

STATUS

approved