OFFSET
0,3
COMMENTS
First differences of the binomial transform of A006906.
MAPLE
a:=series(mul(1/(1-k*x^k/(1-x)^k), k=1..100), x=0, 31): seq(coeff(a, x, n), n=0..30); # Paolo P. Lava, Apr 03 2019
MATHEMATICA
nmax = 30; CoefficientList[Series[Product[1/(1 - k x^k/(1 - x)^k), {k, 1, nmax}], {x, 0, nmax}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Apr 01 2019
STATUS
approved