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.

A277277 Number of overpal-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 28
8 36
9 44
10 56
11 72
12 92
13 116
14 148
15 188
16 240
17 304
18 388
19 492
20 628
21 796
22 1016
23 1288
24 1644
25 2084
26 2660
27 3372
28 4304
29 5456
30 6964
31 8828
32 11268
33 14284
34 18232
35 23112
36 29500
37 37396
38 47732
39 60508
40 77232
41 97904
42 124964
43 158412
44 202196
45 256316
46 327160
47 414728
48 529356
49 671044
50 856516

List of values

[1, 2, 4, 6, 10, 14, 20, 28, 36, 44, 56, 72, 92, 116, 148, 188, 240, 304, 388, 492, 628, 796, 1016, 1288, 1644, 2084, 2660, 3372, 4304, 5456, 6964, 8828, 11268, 14284, 18232, 23112, 29500, 37396, 47732, 60508, 77232, 97904, 124964, 158412, 202196, 256316, 327160, 414728, 529356, 671044, 856516]