OFFSET
0,2
FORMULA
a(n)= -sum(A132056(n, m)*(-1)^m, m=1..n), n>=1.
E.g.f.:-(exp(1 - (1-7*x)^(-1/7)) - 1).
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang Sep 14 2007
STATUS
approved