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.

A128181 A007318 * A128179 as infinite lower triangular matrices.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 3
7 4
8 8
9 9
10 4
11 8
12 16
13 21
14 16
15 5
16 16
17 32
18 45
19 44
20 25
21 6
22 32
23 64
24 93
25 104
26 80
27 36
28 7
29 64
30 128
31 189
32 228
33 210
34 132
35 49
36 8
37 128
38 256
39 381
40 480
41 495
42 384
43 203
44 64
45 9
46 256
47 512
48 765
49 988
50 1095
51 978
52 651
53 296
54 81
55 10

List of values

[1, 1, 2, 2, 4, 3, 4, 8, 9, 4, 8, 16, 21, 16, 5, 16, 32, 45, 44, 25, 6, 32, 64, 93, 104, 80, 36, 7, 64, 128, 189, 228, 210, 132, 49, 8, 128, 256, 381, 480, 495, 384, 203, 64, 9, 256, 512, 765, 988, 1095, 978, 651, 296, 81, 10]