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.

A291984 Expansion of 1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)).

Original entry on oeis.org

1, -1, 0, -1, 1, 0, 1, -1, 1, -2, 1, -1, 2, -1, 1, -2, 2, -2, 2, -2, 2, -2, 2, -2, 3, -3, 2, -3, 3, -2, 3, -3, 3, -4, 3, -3, 4, -3, 3, -4, 4, -4, 4, -4, 4, -4, 4, -4, 5, -5, 4, -5, 5, -4, 5, -5, 5, -6, 5, -5, 6, -5, 5, -6, 6, -6, 6, -6, 6, -6, 6, -6, 7, -7, 6, -7
Offset: 0

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Author

Seiichi Manyama, Sep 07 2017

Keywords

Crossrefs

Programs

  • PARI
    Vec(1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)) + O(x^100))