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.

A159407 Number of n X n arrays of squares of integers summing to 21.

Table of values

n a(n)
2 28
3 7182
4 3923136
5 2168352600
6 1094602264164
7 437181997913808
8 123598365410489088
9 22732655012770729752
10 2620728473996336526900
11 193309311936589609598244
12 9610726322148658419480768
13 340892034159072851206852178
14 9072999131907316862007475724

List of values

[28, 7182, 3923136, 2168352600, 1094602264164, 437181997913808, 123598365410489088, 22732655012770729752, 2620728473996336526900, 193309311936589609598244, 9610726322148658419480768, 340892034159072851206852178, 9072999131907316862007475724]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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