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.

A307993 G.f. A(x) satisfies: A(x) = x + x^2 + x^3 * (1 + A(x) + A(x^2) + A(x^3) + ...).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 3
8 3
9 5
10 4
11 6
12 7
13 8
14 7
15 13
16 9
17 12
18 17
19 15
20 13
21 27
22 16
23 22
24 32
25 24
26 23
27 48
28 27
29 33
30 55
31 40
32 34
33 79
34 41
35 49
36 87
37 55
38 55
39 122
40 56
41 72
42 132
43 81
44 73
45 174
46 82
47 98
48 196
49 106
50 99
51 253
52 110
53 131
54 267
55 144
56 132
57 342
58 153
59 175
60 359
61 188
62 176
63 459
64 189
65 218
66 496
67 238
68 229
69 602

List of values

[1, 1, 1, 1, 2, 2, 3, 3, 5, 4, 6, 7, 8, 7, 13, 9, 12, 17, 15, 13, 27, 16, 22, 32, 24, 23, 48, 27, 33, 55, 40, 34, 79, 41, 49, 87, 55, 55, 122, 56, 72, 132, 81, 73, 174, 82, 98, 196, 106, 99, 253, 110, 131, 267, 144, 132, 342, 153, 175, 359, 188, 176, 459, 189, 218, 496, 238, 229, 602]

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

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