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.

A124560 Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0, with R_0(y)=1/(1-y).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 2
9 1
10 1
11 1
12 3
13 5
14 1
15 1
16 1
17 4
18 12
19 16
20 1
21 1
22 1
23 5
24 22
25 63
26 66
27 1
28 1
29 1
30 6
31 35
32 158
33 429
34 348
35 1
36 1
37 1
38 7
39 51
40 317
41 1455
42 3716
43 2321
44 1
45 1
46 1
47 8
48 70
49 556
50 3634
51 16918
52 40272
53 19437
54 1
55 1
56 1
57 9
58 92
59 891
60 7581
61 52199
62 244644
63 541655
64 203554
65 1

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 5, 1, 1, 1, 4, 12, 16, 1, 1, 1, 5, 22, 63, 66, 1, 1, 1, 6, 35, 158, 429, 348, 1, 1, 1, 7, 51, 317, 1455, 3716, 2321, 1, 1, 1, 8, 70, 556, 3634, 16918, 40272, 19437, 1, 1, 1, 9, 92, 891, 7581, 52199, 244644, 541655, 203554, 1]