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.

A091615 Matrix square of triangle A091613.

Table of values

n a(n)
1 1
2 2
3 1
4 6
5 0
6 1
7 11
8 6
9 0
10 1
11 26
12 12
13 4
14 0
15 1
16 61
17 26
18 10
19 4
20 0
21 1
22 132
23 70
24 26
25 8
26 4
27 0
28 1
29 290
30 174
31 62
32 24
33 8
34 4
35 0
36 1
37 638
38 404
39 156
40 60
41 22
42 8
43 4
44 0
45 1
46 1390
47 946
48 385
49 146
50 58
51 22
52 8
53 4
54 0
55 1
56 3012
57 2192
58 921
59 362
60 144
61 56
62 22
63 8
64 4
65 0
66 1
67 6496
68 5008
69 2177
70 876
71 350
72 142

List of values

[1, 2, 1, 6, 0, 1, 11, 6, 0, 1, 26, 12, 4, 0, 1, 61, 26, 10, 4, 0, 1, 132, 70, 26, 8, 4, 0, 1, 290, 174, 62, 24, 8, 4, 0, 1, 638, 404, 156, 60, 22, 8, 4, 0, 1, 1390, 946, 385, 146, 58, 22, 8, 4, 0, 1, 3012, 2192, 921, 362, 144, 56, 22, 8, 4, 0, 1, 6496, 5008, 2177, 876, 350, 142]