A013222 Expansion of e.g.f. sin(log(x+1) - arcsin(x)).

0, 0, -1, 1, -6, 15, -105, 390, -3500, 15785, -181125, 807750, -12261150, 25793625, -784508725, -9327500000, 54587949000, -5375441316375, 69535091676375, -2529291250424250, 40837337931958750, -1268829193109066875

Offset

0,5

Links

Table of n, a(n) for n=0..21.

Example

-1/2!*x^2 + 1/3!*x^3 - 6/4!*x^4 + 15/5!*x^5 ...

Crossrefs

Sequence in context: A129521 A029765 A068128 * A013228 A133472 A213873

Adjacent sequences: A013219 A013220 A013221 * A013223 A013224 A013225

Keyword

sign

Author

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

Extensions

a(0)=a(1)=0 inserted and title improved by Sean A. Irvine, Aug 01 2018

Status

approved