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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.

A129373 G.f. satisfies: A(x) = (1+x) * A(x^2)*A(x^3)*A(x^4)*...*A(x^n)*...

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 7
7 9
8 13
9 19
10 26
11 34
12 52
13 67
14 89
15 123
16 166
17 214
18 295
19 380
20 501
21 660
22 858
23 1098
24 1461
25 1858
26 2384
27 3072
28 3940
29 4975
30 6410
31 8070
32 10234
33 12946
34 16322
35 20412
36 25848
37 32201
38 40261
39 50287
40 62728
41 77681
42 96885
43 119673
44 148197
45 183108
46 225974

List of values

[1, 1, 1, 2, 3, 4, 7, 9, 13, 19, 26, 34, 52, 67, 89, 123, 166, 214, 295, 380, 501, 660, 858, 1098, 1461, 1858, 2384, 3072, 3940, 4975, 6410, 8070, 10234, 12946, 16322, 20412, 25848, 32201, 40261, 50287, 62728, 77681, 96885, 119673, 148197, 183108, 225974]

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

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