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.

A373051 Number of non-similar triangles possible with distinct positive integer side lengths of at most n units.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 3
6 7
7 13
8 21
9 33
10 47
11 67
12 87
13 117
14 147
15 187
16 227
17 283
18 331
19 403
20 467
21 551
22 631
23 741
24 829
25 959
26 1073
27 1217
28 1349
29 1531
30 1667
31 1877
32 2053
33 2273
34 2473
35 2737
36 2941
37 3247
38 3499
39 3811
40 4083
41 4463
42 4739
43 5159
44 5499
45 5907
46 6281
47 6787
48 7155
49 7701
50 8131
51 8675
52 9155
53 9805

List of values

[0, 0, 0, 1, 3, 7, 13, 21, 33, 47, 67, 87, 117, 147, 187, 227, 283, 331, 403, 467, 551, 631, 741, 829, 959, 1073, 1217, 1349, 1531, 1667, 1877, 2053, 2273, 2473, 2737, 2941, 3247, 3499, 3811, 4083, 4463, 4739, 5159, 5499, 5907, 6281, 6787, 7155, 7701, 8131, 8675, 9155, 9805]