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.

A285637 G.f.: 1/( (1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - ...))))) * (1 + x/(1 + x^2/(1 + x^3/(1 + x^4/(1 + ...))))) ), a continued fraction.

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 1
5 4
6 6
7 10
8 19
9 30
10 55
11 92
12 161
13 282
14 483
15 846
16 1462
17 2538
18 4409
19 7642
20 13276
21 23032
22 39977
23 69394
24 120426
25 209036
26 362800
27 629698
28 1092952
29 1896968
30 3292522
31 5714678
32 9918752
33 17215620
34 29880461
35 51862438
36 90015657
37 156236814
38 271174435
39 470667300
40 816919764
41 1417897172
42 2460991365

List of values

[1, 0, 1, 2, 1, 4, 6, 10, 19, 30, 55, 92, 161, 282, 483, 846, 1462, 2538, 4409, 7642, 13276, 23032, 39977, 69394, 120426, 209036, 362800, 629698, 1092952, 1896968, 3292522, 5714678, 9918752, 17215620, 29880461, 51862438, 90015657, 156236814, 271174435, 470667300, 816919764, 1417897172, 2460991365]