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.

A333135 Irregular table read by rows: Take a triangle with Pythagorean triple leg lengths with all diagonals drawn, as in A332978. Then T(n,k) = number of k-sided polygons in that figure for k >= 3 where the legs are divided into unit length parts.

Table of values

n a(n)
1 139
2 94
3 34
4 3
5 1
6 2383
7 2421
8 760
9 167
10 13
11 2
12 5307
13 5958
14 2113
15 563
16 80
17 17
18 2
19 13083
20 13560
21 4479
22 1002
23 153
24 16
25 1
26 18827
27 20896
28 8256
29 2139
30 377
31 49
32 6
33 1
34 42992
35 45400
36 15930
37 3771
38 579
39 60
40 5
41 63526
42 79275
43 28922
44 7315
45 1404
46 202
47 14
48 4

List of values

[139, 94, 34, 3, 1, 2383, 2421, 760, 167, 13, 2, 5307, 5958, 2113, 563, 80, 17, 2, 13083, 13560, 4479, 1002, 153, 16, 1, 18827, 20896, 8256, 2139, 377, 49, 6, 1, 42992, 45400, 15930, 3771, 579, 60, 5, 63526, 79275, 28922, 7315, 1404, 202, 14, 4]