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.

A308745 Expansion of 1/(1 - x*(1 + x)/(1 - x^2*(1 + x^2)/(1 - x^3*(1 + x^3)/(1 - x^4*(1 + x^4)/(1 - ...))))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 17
6 36
7 76
8 161
9 342
10 726
11 1542
12 3276
13 6960
14 14788
15 31422
16 66767
17 141872
18 301464
19 640584
20 1361188
21 2892417
22 6146164
23 13060136
24 27751818
25 58970564
26 125308114
27 266270558
28 565805452
29 1202295228
30 2554789536
31 5428741218
32 11535678790
33 24512475453

List of values

[1, 1, 2, 4, 8, 17, 36, 76, 161, 342, 726, 1542, 3276, 6960, 14788, 31422, 66767, 141872, 301464, 640584, 1361188, 2892417, 6146164, 13060136, 27751818, 58970564, 125308114, 266270558, 565805452, 1202295228, 2554789536, 5428741218, 11535678790, 24512475453]