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.

A370292 Row sums of A370222.

Original entry on oeis.org

0, 0, 1, 0, 1, 1, 2, 3, 0, 1, 1, 2, 3, 1, 2, 2, 3, 4, 3, 4, 5, 6, 0, 1, 1, 2, 3, 1, 2, 2, 3, 4, 3, 4, 5, 6, 1, 2, 2, 3, 4, 2, 3, 3, 4, 5, 4, 5, 6, 7, 3, 4, 4, 5, 6, 5, 6, 7, 8, 6, 7, 8, 9, 10, 0, 1, 1, 2, 3, 1, 2, 2, 3, 4, 3, 4, 5, 6, 1, 2, 2, 3, 4, 2, 3, 3, 4
Offset: 1

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Author

Paolo Xausa, Feb 17 2024

Keywords

Comments

See A370222 for more information.

Crossrefs

Cf. A370222.

Programs

  • Mathematica
    csums[m_] := With[{r = 2*Range[2, m]-1}, Reverse[Map[Total[r-#] &, Select[Subsets[Range[2, 2*m-1], {m-1}], Min[r-#] >= 0 &]]]];
    Flatten[Array[csums, 6]]