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.

A240841 a(n) = floor(8^n/(1+2*sin(6*Pi/13)/(2*sin(Pi/13)))^n).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 9
6 14
7 21
8 34
9 52
10 82
11 127
12 198
13 308
14 478
15 744
16 1156
17 1796
18 2792
19 4339
20 6742
21 10477
22 16282
23 25302
24 39318
25 61100
26 94947
27 147545
28 229281
29 356295
30 553672
31 860388
32 1337014
33 2077676
34 3228640
35 5017200
36 7796562
37 12115600
38 18827241
39 29256909
40 45464268

List of values

[1, 1, 2, 3, 5, 9, 14, 21, 34, 52, 82, 127, 198, 308, 478, 744, 1156, 1796, 2792, 4339, 6742, 10477, 16282, 25302, 39318, 61100, 94947, 147545, 229281, 356295, 553672, 860388, 1337014, 2077676, 3228640, 5017200, 7796562, 12115600, 18827241, 29256909, 45464268]