OFFSET
0,3
LINKS
Robert Israel, Table of n, a(n) for n = 0..449
FORMULA
a(n) = n!*(1 + Sum {k=1..n, (-1)^n*1/k}).
E.g.f.: 1/(1-x) - log(1+x)/(1+x). - Robert Israel, Nov 23 2020
MAPLE
E:= 1/(1-x) - ln(1+x)/(1+x):
S:= series(E, x, 51):
seq(coeff(S, x, n)*n!, n=0..50); # Robert Israel, Nov 23 2020
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Paul Barry, Mar 05 2003
STATUS
approved