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.

A108279 a(n) = number of squares with corners on an n X n grid, distinct up to congruence.

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 8
6 11
7 15
8 18
9 23
10 28
11 33
12 38
13 45
14 51
15 58
16 65
17 73
18 80
19 89
20 97
21 107
22 116
23 126
24 134
25 146
26 158
27 169
28 180
29 192
30 204
31 218
32 228
33 243
34 257
35 270
36 285
37 302
38 316
39 331
40 346
41 364
42 379
43 397
44 414
45 433
46 451
47 468
48 484
49 505
50 523
51 544
52 563
53 584
54 603
55 625

List of values

[0, 1, 3, 5, 8, 11, 15, 18, 23, 28, 33, 38, 45, 51, 58, 65, 73, 80, 89, 97, 107, 116, 126, 134, 146, 158, 169, 180, 192, 204, 218, 228, 243, 257, 270, 285, 302, 316, 331, 346, 364, 379, 397, 414, 433, 451, 468, 484, 505, 523, 544, 563, 584, 603, 625]