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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A175374 a(n) = A175373(n^2).

Original entry on oeis.org

1, 5, 9, 9, 13, 21, 25, 25, 25, 29, 45, 45, 45, 49, 49, 49, 53, 69, 69, 77, 77, 77, 77, 81, 81, 85, 101, 109, 109, 109, 117, 117, 117, 117, 117, 117, 125, 141, 149, 149, 157, 157, 157, 157, 165, 165, 165, 165, 165, 169, 193, 197, 205, 205, 205, 205, 213, 213, 213, 213
Offset: 0

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Author

R. J. Mathar, Apr 24 2010

Keywords

Comments

Number of integer pairs (x,y) satisfying x^4+y^4 <= n^2, any -n <= x,y <=n.

Crossrefs

Cf. A175364, A175373.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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