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.

A370893 Rectangular array, read by antidiagonals: row n consists of the numbers m whose ternary representation has exactly n runs.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 10
7 8
8 6
9 11
10 30
11 13
12 7
13 15
14 32
15 91
16 26
17 9
18 16
19 33
20 92
21 273
22 40
23 12
24 19
25 34
26 96
27 275
28 820
29 80
30 14
31 20
32 46
33 97
34 276
35 821
36 2460
37 121
38 17
39 21
40 47
41 100
42 277
43 825
44 2462
45 7381
46 242
47 18
48 23
49 48
50 101
51 289
52 826
53 2463
54 7382
55 22143

List of values

[1, 2, 3, 4, 5, 10, 8, 6, 11, 30, 13, 7, 15, 32, 91, 26, 9, 16, 33, 92, 273, 40, 12, 19, 34, 96, 275, 820, 80, 14, 20, 46, 97, 276, 821, 2460, 121, 17, 21, 47, 100, 277, 825, 2462, 7381, 242, 18, 23, 48, 101, 289, 826, 2463, 7382, 22143]