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.

A051245 Binary numbers d(1)...d(j) such that d(i) != d(j+1-i) for all but two values of i.

Table of values

n a(n)
1 3
2 8
3 11
4 13
5 14
6 34
7 36
8 39
9 40
10 43
11 46
12 48
13 53
14 54
15 57
16 58
17 60
18 134
19 138
20 140
21 143
22 146
23 148
24 151
25 158
26 162
27 168
28 171
29 174
30 176
31 179
32 182
33 186
34 196
35 200
36 205
37 206
38 208
39 213
40 214
41 220
42 224
43 233
44 234
45 236
46 241
47 242
48 244
49 248
50 526

List of values

[3, 8, 11, 13, 14, 34, 36, 39, 40, 43, 46, 48, 53, 54, 57, 58, 60, 134, 138, 140, 143, 146, 148, 151, 158, 162, 168, 171, 174, 176, 179, 182, 186, 196, 200, 205, 206, 208, 213, 214, 220, 224, 233, 234, 236, 241, 242, 244, 248, 526]