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.

A076460 Sum of squares of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly one way.

Table of values

n a(n)
1 1
2 103
3 1130
4 6070
5 22355
6 64981
7 160468
8 351660
9 703365
10 1308835
11 2297086
12 3841058
13 6166615
14 9562385
15 14390440
16 21097816
17 30228873
18 42438495
19 58506130
20 79350670
21 106046171
22 139838413
23 182162300
24 234660100
25 299200525
26 377898651
27 473136678
28 587585530
29 724227295

List of values

[1, 103, 1130, 6070, 22355, 64981, 160468, 351660, 703365, 1308835, 2297086, 3841058, 6166615, 9562385, 14390440, 21097816, 30228873, 42438495, 58506130, 79350670, 106046171, 139838413, 182162300, 234660100, 299200525, 377898651, 473136678, 587585530, 724227295]