A307574 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A307574

Expansion of Product_{k>=1} (1 - (x/(1-x))^k)^k.

1, -1, -3, -6, -10, -11, 3, 63, 240, 677, 1622, 3415, 6277, 9485, 8917, -9299, -83683, -309568, -902995, -2315518, -5411355, -11662530, -23117627, -41317787, -62820880, -65358588, 29550902, 449154266, 1783671567, 5453429052, 14668699694, 36273441659

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..31.

MATHEMATICA

m = 31; CoefficientList[Series[Product[(1 - (x/(1-x))^k)^k, {k, 1, m}], {x, 0, m}], x] (* Amiram Eldar, May 14 2021 *)

PROG

(PARI) N=66; x='x+O('x^N); Vec(prod(k=1, N, (1-(x/(1-x))^k)^k))

CROSSREFS

Convolution inverse of A320563.

Cf. A073592, A307310, A320564.