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.

A159401 Number of n X n arrays of squares of integers summing to 18.

Table of values

n a(n)
2 30
3 4656
4 1785640
5 620034300
6 186034854330
7 41535948202896
8 6215087324054848
9 583572966788128320
10 34534249243423434450
11 1358435234100803814340
12 37831746939409059248040
13 788796221709817955804040
14 12886433906907110589156390
15 171056501049470927711917200

List of values

[30, 4656, 1785640, 620034300, 186034854330, 41535948202896, 6215087324054848, 583572966788128320, 34534249243423434450, 1358435234100803814340, 37831746939409059248040, 788796221709817955804040, 12886433906907110589156390, 171056501049470927711917200]

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

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