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.

A018928 Define {b(n)} by b(1)=3, b(n) (n >= 2) is the smallest number such that b(1)^2 + ... + b(n)^2 = m^2 for some m and all b(i) are distinct. Sequence gives values of m.

Table of values

n a(n)
1 3
2 5
3 13
4 85
5 157
6 12325
7 12461
8 106285
9 276341
10 339709
11 10363909
12 17238541
13 1936511509
14 51335823965
15 133473142309
16 872709007405
17 1574530008629
18 667511933218429
19 698925273030725
20 707670964169285
21 1839944506840141

List of values

[3, 5, 13, 85, 157, 12325, 12461, 106285, 276341, 339709, 10363909, 17238541, 1936511509, 51335823965, 133473142309, 872709007405, 1574530008629, 667511933218429, 698925273030725, 707670964169285, 1839944506840141]