OFFSET
0,4
FORMULA
For n>=1; (n-1)!*( A000032(n) + (-1)^(n+1) -1 ).
E.g.f.: log(1/(1 - A(x))) where A(x) = x/(1-x^2).
MATHEMATICA
nn=20; f[x_]:=x/(1-x^2); Range[0, nn]!CoefficientList[Series[Log[1/(1-f[x])], {x, 0, nn}], x]
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Geoffrey Critzer, Sep 01 2013
STATUS
approved