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.

A159405 Number of n X n arrays of squares of integers summing to 20.

Table of values

n a(n)
2 18
3 7326
4 2995908
5 1455763635
6 622097389872
7 206307703531587
8 47588288640846912
9 7046841590377578801
10 653092799056599247740
11 39121901776525814650965
12 1603648230996545513760708
13 47634024309523287458232228
14 1076943060410127149424142230

List of values

[18, 7326, 2995908, 1455763635, 622097389872, 206307703531587, 47588288640846912, 7046841590377578801, 653092799056599247740, 39121901776525814650965, 1603648230996545513760708, 47634024309523287458232228, 1076943060410127149424142230]

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

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