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.

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A354491 Diagonal of the triangle A354490.

Original entry on oeis.org

0, 0, 0, 0, 4, 0, 6, 8, 18, 0, 62, 0, 48, 88, 77, 0, 203, 0, 265, 209, 140, 0, 628, 118, 199, 301, 614, 0, 1285, 0, 639, 583, 364, 733, 2051, 0, 467, 836, 2275, 0, 2923, 0, 1720, 2597, 704, 0, 4558, 599, 2427, 1491, 2454, 0, 4449, 2021, 5008, 1895, 1146, 0, 11618
Offset: 2

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Author

Hugo Pfoertner, May 30 2022

Keywords

Comments

Apparently, a(n) = 0 for prime n.

Crossrefs

See A353532 and A354490 for more information.
Cf. A353447.

Formula

a(n) = A354490(n, n).
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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