OFFSET
0,3
FORMULA
a(n) ~ n! * (-1)^n * Pi / (2 * (exp(Pi/2)-1) * (1-exp(-Pi/2))^n). - Vaclav Kotesovec, Jan 23 2015
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Tan[Log[1+x]]*Log[1+x], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Aug 16 2012 *)
CROSSREFS
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
Definition clarified by Harvey P. Dale, Aug 16 2012
STATUS
approved