OFFSET
0,3
COMMENTS
This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = -1, g(n) = 2^(n-1).
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..1000
MATHEMATICA
m = 37; CoefficientList[Series[Product[1 - 2^(k - 1)*x^k, {k, 1, m}], {x, 0, m}], x] (* Amiram Eldar, Aug 22 2020 *)
PROG
(PARI) N=40; x='x+O('x^N); Vec(prod(k=1, N, 1-2^(k-1)*x^k))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Aug 22 2020
STATUS
approved