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.

A135898 Triangle, read by rows equal to the matrix product P^-1*R, where P = A135880 and R = A135894; P^-1*R equals triangle P shifted right one column.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 2
8 2
9 1
10 0
11 6
12 7
13 3
14 1
15 0
16 25
17 34
18 15
19 4
20 1
21 0
22 138
23 215
24 99
25 26
26 5
27 1
28 0
29 970
30 1698
31 814
32 216
33 40
34 6
35 1
36 0
37 8390
38 16220
39 8057
40 2171
41 400
42 57
43 7
44 1
45 0
46 86796
47 182714
48 93627
49 25628
50 4740
51 666
52 77
53 8
54 1
55 0
56 1049546
57 2378780
58 1252752
59 348050
60 64805

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 6, 7, 3, 1, 0, 25, 34, 15, 4, 1, 0, 138, 215, 99, 26, 5, 1, 0, 970, 1698, 814, 216, 40, 6, 1, 0, 8390, 16220, 8057, 2171, 400, 57, 7, 1, 0, 86796, 182714, 93627, 25628, 4740, 666, 77, 8, 1, 0, 1049546, 2378780, 1252752, 348050, 64805]