cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A321460 Expansion of Product_{k>0} (1 - x^k)^A001055(k).

Original entry on oeis.org

1, -1, -1, 0, -1, 2, 0, 2, -1, 0, 3, -1, -2, -1, 1, -6, -1, 0, 0, 0, 7, -1, 1, -2, 4, 1, -2, 11, 1, -2, -10, 11, -12, 16, -15, -6, -6, -12, -1, 8, -4, -10, 9, -19, 21, -15, 23, 4, 28, -8, 42, -6, 9, 19, 3, -21, -18, -14, -15, 3, -72, 70, -21, -49, -9, 18, -12, 26, -68, -12
Offset: 0

Views

Author

Seiichi Manyama, Nov 10 2018

Keywords

Links

Crossrefs

Convolution inverse of A066739.
Cf. A001055, A066806, A162247, A321376, A321377.

A321376 Expansion of Product_{1 < i <= j <= k} (1 - x^(i*j*k)).

Original entry on oeis.org

1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, -1, 0, 1, -1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 2, 0, 1, 1, 4, 0, 0, 0, 2, 0, -1, 1, 2, 0, 0, -1, 2, 1, -1, -1, -1, 0, -2, 0, -4, -1, 2, -2, -3, 0, -4, -4, -1, -1, -6, -2, -7, 0, 2, -2, -10
Offset: 0

Views

Author

Seiichi Manyama, Nov 08 2018

Keywords

Links

Crossrefs

Cf. A122179, A321361, A321374, A321375, A321377.

Formula

G.f.: Product_{k>0} (1 - x^k)^A122179(k).
Showing 1-2 of 2 results.

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