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.

A206720 G.f.: A(x) = x/(1-x) o x/(1-x^3) o x/(1-x^5) o x/(1-x^7) o..., a composition of functions x/(1-x^(2*n-1)) for n=1,2,3,...

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 5
7 8
8 13
9 23
10 38
11 63
12 105
13 178
14 300
15 501
16 849
17 1431
18 2405
19 4044
20 6812
21 11491
22 19361
23 32621
24 54946
25 92646
26 156118
27 262964
28 443200
29 746933
30 1258840
31 2121343
32 3575153
33 6025323
34 10154336
35 17112673
36 28839762
37 48605300
38 81913614
39 138049346
40 232655873

List of values

[1, 1, 1, 2, 3, 5, 8, 13, 23, 38, 63, 105, 178, 300, 501, 849, 1431, 2405, 4044, 6812, 11491, 19361, 32621, 54946, 92646, 156118, 262964, 443200, 746933, 1258840, 2121343, 3575153, 6025323, 10154336, 17112673, 28839762, 48605300, 81913614, 138049346, 232655873]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.