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.

A152736 Triangle read by rows: M*Q, where M = an infinite lower triangular matrix with A140456 in every column: (1, 1, 1, 3, 7, 23, 71, ...) and Q = a matrix with A000085 as the main diagonal the rest zeros.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 1
9 2
10 4
11 7
12 3
13 2
14 4
15 10
16 23
17 7
18 6
19 4
20 10
21 26
22 71
23 23
24 14
25 12
26 10
27 26
28 76
29 255
30 71
31 46
32 28
33 30
34 26
35 76
36 232
37 911
38 255
39 142
40 92
41 70
42 78
43 76
44 232
45 764
46 3535
47 911
48 510
49 284
50 230
51 182
52 228
53 232
54 764
55 2620

List of values

[1, 1, 1, 1, 1, 2, 3, 1, 2, 4, 7, 3, 2, 4, 10, 23, 7, 6, 4, 10, 26, 71, 23, 14, 12, 10, 26, 76, 255, 71, 46, 28, 30, 26, 76, 232, 911, 255, 142, 92, 70, 78, 76, 232, 764, 3535, 911, 510, 284, 230, 182, 228, 232, 764, 2620]