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.

A007777 Number of overlap-free binary words of length n.

Table of values

n a(n)
0 1
1 2
2 4
3 6
4 10
5 14
6 20
7 24
8 30
9 36
10 44
11 48
12 60
13 60
14 62
15 72
16 82
17 88
18 96
19 112
20 120
21 120
22 136
23 148
24 164
25 152
26 154
27 148
28 162
29 176
30 190
31 196
32 210
33 216
34 224
35 228
36 248
37 272
38 284
39 296
40 300
41 296
42 320
43 332
44 356
45 356
46 376
47 400
48 416
49 380
50 382
51 376
52 382
53 356
54 374
55 392
56 410

List of values

[1, 2, 4, 6, 10, 14, 20, 24, 30, 36, 44, 48, 60, 60, 62, 72, 82, 88, 96, 112, 120, 120, 136, 148, 164, 152, 154, 148, 162, 176, 190, 196, 210, 216, 224, 228, 248, 272, 284, 296, 300, 296, 320, 332, 356, 356, 376, 400, 416, 380, 382, 376, 382, 356, 374, 392, 410]