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.

A370925 Rectangular array, read by antidiagonals: row n consists of the numbers m whose ternary representation starts with 2 and has exactly n runs.

Table of values

n a(n)
1 2
2 8
3 6
4 26
5 7
6 19
7 80
8 18
9 20
10 57
11 242
12 22
13 21
14 59
15 172
16 728
17 24
18 23
19 60
20 173
21 516
22 2186
23 25
24 55
25 61
26 177
27 518
28 1549
29 6560
30 54
31 56
32 64
33 178
34 519
35 1550
36 4647
37 19682
38 67
39 58
40 65
41 181
42 520
43 1554
44 4649
45 13942

List of values

[2, 8, 6, 26, 7, 19, 80, 18, 20, 57, 242, 22, 21, 59, 172, 728, 24, 23, 60, 173, 516, 2186, 25, 55, 61, 177, 518, 1549, 6560, 54, 56, 64, 178, 519, 1550, 4647, 19682, 67, 58, 65, 181, 520, 1554, 4649, 13942]