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.

A130305 Triangle read by rows: A007318 * A130304 as infinite lower triangular matrices.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 3
6 1
7 4
8 6
9 4
10 1
11 6
12 10
13 10
14 5
15 1
16 12
17 16
18 20
19 15
20 6
21 1
22 28
23 28
24 36
25 35
26 21
27 7
28 1
29 64
30 56
31 64
32 71
33 56
34 28
35 8
36 1
37 136
38 120
39 120
40 135
41 127
42 84
43 36
44 9
45 1
46 272
47 256
48 240
49 255
50 262
51 211
52 120
53 45
54 10
55 1

List of values

[1, 2, 1, 3, 3, 1, 4, 6, 4, 1, 6, 10, 10, 5, 1, 12, 16, 20, 15, 6, 1, 28, 28, 36, 35, 21, 7, 1, 64, 56, 64, 71, 56, 28, 8, 1, 136, 120, 120, 135, 127, 84, 36, 9, 1, 272, 256, 240, 255, 262, 211, 120, 45, 10, 1]