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.

A230421 Triangle A230420 transposed.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 4
8 4
9 5
10 6
11 12
12 14
13 16
14 19
15 22
16 55
17 59
18 65
19 73
20 82
21 94
22 293
23 314
24 336
25 362
26 395
27 432
28 479
29 1881
30 1971
31 2073
32 2189
33 2324
34 2482
35 2667
36 2886
37 14011
38 14555
39 15140
40 15775
41 16473
42 17249
43 18124
44 19123
45 20276
46 115974
47 120010
48 124289
49 128831
50 133664
51 138828
52 144378
53 150389
54 156961
55 164224

List of values

[1, 1, 1, 1, 2, 2, 4, 4, 5, 6, 12, 14, 16, 19, 22, 55, 59, 65, 73, 82, 94, 293, 314, 336, 362, 395, 432, 479, 1881, 1971, 2073, 2189, 2324, 2482, 2667, 2886, 14011, 14555, 15140, 15775, 16473, 17249, 18124, 19123, 20276, 115974, 120010, 124289, 128831, 133664, 138828, 144378, 150389, 156961, 164224]