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.

A135509 Nonnegative integers c such that there are nonnegative integers a and b that satisfy a^(1/2) + b^(1/2) = c^(1/2) and a^2 + b = c.

Table of values

n a(n)
0 0
1 1
2 25
3 225
4 1156
5 4225
6 12321
7 30625
8 67600
9 136161
10 255025
11 450241
12 756900
13 1221025
14 1901641
15 2873025
16 4227136
17 6076225
18 8555625
19 11826721
20 16080100
21 21538881
22 28462225
23 37149025
24 47941776
25 61230625
26 77457601
27 97121025

List of values

[0, 1, 25, 225, 1156, 4225, 12321, 30625, 67600, 136161, 255025, 450241, 756900, 1221025, 1901641, 2873025, 4227136, 6076225, 8555625, 11826721, 16080100, 21538881, 28462225, 37149025, 47941776, 61230625, 77457601, 97121025]