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.

A308283 G.f. A(x) satisfies: A(x) = (1/(1 - x)) * A(x^3)*A(x^5)*A(x^7)* ... *A(x^(2*k-1))* ...

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 4
7 5
8 6
9 9
10 11
11 13
12 17
13 20
14 25
15 33
16 39
17 46
18 59
19 69
20 83
21 103
22 121
23 143
24 175
25 206
26 242
27 293
28 342
29 400
30 481
31 558
32 650
33 771
34 893
35 1040
36 1225
37 1414
38 1634
39 1912
40 2202
41 2538
42 2954
43 3390
44 3893
45 4517
46 5165
47 5913
48 6820
49 7783
50 8893
51 10212
52 11626
53 13239
54 15156
55 17219

List of values

[1, 1, 1, 2, 2, 3, 4, 5, 6, 9, 11, 13, 17, 20, 25, 33, 39, 46, 59, 69, 83, 103, 121, 143, 175, 206, 242, 293, 342, 400, 481, 558, 650, 771, 893, 1040, 1225, 1414, 1634, 1912, 2202, 2538, 2954, 3390, 3893, 4517, 5165, 5913, 6820, 7783, 8893, 10212, 11626, 13239, 15156, 17219]

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

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