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.

A118250 The least nonnegative integer whose reversed binary representation does not occur in the concatenation of the reversed binary representations of all preceding terms.

Table of values

n a(n)
0 0
1 1
2 3
3 4
4 5
5 8
6 10
7 13
8 15
9 16
10 18
11 23
12 24
13 32
14 35
15 36
16 38
17 43
18 55
19 64
20 66
21 68
22 70
23 75
24 76
25 79
26 83
27 85
28 88
29 91
30 95
31 97
32 116
33 119
34 120
35 127
36 128
37 130
38 132
39 136
40 140
41 143
42 147
43 149
44 150
45 155
46 157
47 158
48 163
49 169
50 170
51 175
52 176
53 182
54 186
55 192
56 196
57 208

List of values

[0, 1, 3, 4, 5, 8, 10, 13, 15, 16, 18, 23, 24, 32, 35, 36, 38, 43, 55, 64, 66, 68, 70, 75, 76, 79, 83, 85, 88, 91, 95, 97, 116, 119, 120, 127, 128, 130, 132, 136, 140, 143, 147, 149, 150, 155, 157, 158, 163, 169, 170, 175, 176, 182, 186, 192, 196, 208]