OFFSET
0,3
EXAMPLE
E.g.f.: A(x) = 1 + x + 4x^2/2! + 35x^3/3! + 528x^4/4! + 12014x^5/5! +...
A(x) = 1 - log(1-x) + log(1-x)*log(1-3x)/2! - log(1-x)*log(1-3x)*log(1-5x)/3! +...
PROG
(PARI) {a(n)=n!*polcoeff(1+sum(j=1, n, (1/j!)*prod(k=1, j, -log(1-(2*k-1)*x +x*O(x^n)))), n)}
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 18 2009
STATUS
approved