OFFSET
0,3
LINKS
Robert Israel, Table of n, a(n) for n = 0..504
MAPLE
S:= series(x^(-2)*(1-exp(-2*x))^2, x, 32):
seq(denom(coeff(S, x, j)), j=0..31); # Robert Israel, Aug 12 2019
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Apr 18 2005
STATUS
approved