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.

A004196 The numbers not expressible as the sum of 4 distinct nonzero squares can be written D*4^n union E. This is E.

Table of values

n a(n)
1 21
2 29
3 35
4 41
5 45
6 49
7 53
8 59
9 61
10 69
11 77
12 83
13 89
14 101
15 115
16 157

List of values

[21, 29, 35, 41, 45, 49, 53, 59, 61, 69, 77, 83, 89, 101, 115, 157]

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

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