A321375 Expansion of Product_{1 < i <= j <= k} 1/(1 - x^(i*j*k)).

1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 2, 0, 0, 0, 5, 0, 1, 1, 4, 0, 2, 0, 9, 0, 2, 1, 12, 0, 3, 1, 16, 0, 7, 2, 20, 2, 6, 2, 36, 0, 13, 5, 37, 2, 21, 4, 60, 3, 23, 9, 80, 4, 35, 14, 106, 5, 58, 16, 137, 12, 66, 22, 210, 10, 100, 40, 238, 22, 147

Offset: 0

Author

Seiichi Manyama, Nov 08 2018

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..10000
• N. J. A. Sloane, Transforms

Crossrefs

Cf. A122179, A182270, A321360.

Formula

Euler transform of A122179.

G.f.: Product_{k>0} 1/(1 - x^k)^A122179(k).