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.

A135900 Triangle, read by rows equal to the matrix product R^-1*Q, where Q = A135885 and R = A135894; R^-1*Q equals triangle R shifted down one row.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 1
9 1
10 6
11 12
12 5
13 1
14 1
15 25
16 63
17 30
18 7
19 1
20 1
21 138
22 421
23 220
24 56
25 9
26 1
27 1
28 970
29 3472
30 1945
31 525
32 90
33 11
34 1
35 1
36 8390
37 34380
38 20340
39 5733
40 1026
41 132
42 13
43 1
44 1
45 86796
46 399463
47 247066
48 72030
49 13305
50 1771
51 182
52 15
53 1
54 1
55 1049546
56 5344770
57 3430936

List of values

[1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 6, 12, 5, 1, 1, 25, 63, 30, 7, 1, 1, 138, 421, 220, 56, 9, 1, 1, 970, 3472, 1945, 525, 90, 11, 1, 1, 8390, 34380, 20340, 5733, 1026, 132, 13, 1, 1, 86796, 399463, 247066, 72030, 13305, 1771, 182, 15, 1, 1, 1049546, 5344770, 3430936]