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.

A090050 Numbers having equal length of longest contiguous block of zeros and ones in binary expansion.

Table of values

n a(n)
1 2
2 5
3 10
4 12
5 19
6 21
7 25
8 38
9 42
10 44
11 50
12 51
13 52
14 56
15 71
16 75
17 76
18 77
19 83
20 85
21 89
22 100
23 101
24 102
25 105
26 108
27 113
28 142
29 147
30 150
31 153
32 154
33 155
34 166
35 170
36 172
37 178
38 179
39 180
40 184
41 199
42 201
43 202
44 203
45 204
46 205
47 210
48 211
49 212
50 217
51 226
52 227
53 232
54 240
55 271
56 279
57 284

List of values

[2, 5, 10, 12, 19, 21, 25, 38, 42, 44, 50, 51, 52, 56, 71, 75, 76, 77, 83, 85, 89, 100, 101, 102, 105, 108, 113, 142, 147, 150, 153, 154, 155, 166, 170, 172, 178, 179, 180, 184, 199, 201, 202, 203, 204, 205, 210, 211, 212, 217, 226, 227, 232, 240, 271, 279, 284]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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