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.

A297932 Rectangular array, by antidiagonals: row n gives the numbers whose base-2 digits d(m), d(m-1),...,d(0) having n as maximal run-length of 0's.

Table of values

n a(n)
1 1
2 3
3 2
4 7
5 5
6 4
7 15
8 6
9 9
10 8
11 31
12 10
13 12
14 17
15 16
16 63
17 11
18 18
19 24
20 33
21 32
22 127
23 13
24 19
25 34
26 48
27 65
28 64
29 255
30 14
31 20
32 35
33 66
34 96
35 129
36 128
37 511
38 21
39 25
40 40
41 67
42 130
43 192
44 257
45 256
46 1023
47 22
48 28
49 49
50 80
51 131
52 258
53 384
54 513
55 512
56 2047
57 23
58 36
59 56
60 97
61 160
62 259

List of values

[1, 3, 2, 7, 5, 4, 15, 6, 9, 8, 31, 10, 12, 17, 16, 63, 11, 18, 24, 33, 32, 127, 13, 19, 34, 48, 65, 64, 255, 14, 20, 35, 66, 96, 129, 128, 511, 21, 25, 40, 67, 130, 192, 257, 256, 1023, 22, 28, 49, 80, 131, 258, 384, 513, 512, 2047, 23, 36, 56, 97, 160, 259]