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.

A235533 Positive integers n that cannot be represented as the form of a+b+c or a+b-c where a, b, c are perfect square numbers not larger than n (including 0).

Table of values

n a(n)
1 15
2 55
3 87
4 95
5 143
6 255
7 303
8 447
9 551
10 735
11 1007
12 1295
13 2103
14 2407
15 3495
16 5447
17 5727

List of values

[15, 55, 87, 95, 143, 255, 303, 447, 551, 735, 1007, 1295, 2103, 2407, 3495, 5447, 5727]

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

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