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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.

A036993 Numbers n with property that reading from right to left in the binary expansion of n, the number of 0's always stays ahead of the number of 1's.

Table of values

n a(n)
1 0
2 4
3 8
4 16
5 20
6 24
7 32
8 36
9 40
10 48
11 64
12 68
13 72
14 80
15 84
16 88
17 96
18 100
19 104
20 112
21 128
22 132
23 136
24 144
25 148
26 152
27 160
28 164
29 168
30 176
31 192
32 196
33 200
34 208
35 224
36 256
37 260
38 264
39 272
40 276
41 280
42 288
43 292
44 296
45 304
46 320
47 324
48 328
49 336
50 340
51 344
52 352
53 356
54 360
55 368
56 384

List of values

[0, 4, 8, 16, 20, 24, 32, 36, 40, 48, 64, 68, 72, 80, 84, 88, 96, 100, 104, 112, 128, 132, 136, 144, 148, 152, 160, 164, 168, 176, 192, 196, 200, 208, 224, 256, 260, 264, 272, 276, 280, 288, 292, 296, 304, 320, 324, 328, 336, 340, 344, 352, 356, 360, 368, 384]

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

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