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.

A124460 Rectangular table, read by antidiagonals, such that the o.g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * R_k(y)^n 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 2
5 1
6 1
7 3
8 4
9 1
10 1
11 4
12 8
13 9
14 1
15 1
16 5
17 13
18 23
19 23
20 1
21 1
22 6
23 19
24 44
25 73
26 66
27 1
28 1
29 7
30 26
31 73
32 162
33 251
34 210
35 1
36 1
37 8
38 34
39 111
40 302
41 637
42 919
43 731
44 1
45 1
46 9
47 43
48 159
49 506
50 1325
51 2622
52 3549
53 2744
54 1
55 1
56 10
57 53
58 218
59 788
60 2437
61 6032
62 11188
63 14371
64 10959
65 1
66 1
67 11
68 64
69 289

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 8, 9, 1, 1, 5, 13, 23, 23, 1, 1, 6, 19, 44, 73, 66, 1, 1, 7, 26, 73, 162, 251, 210, 1, 1, 8, 34, 111, 302, 637, 919, 731, 1, 1, 9, 43, 159, 506, 1325, 2622, 3549, 2744, 1, 1, 10, 53, 218, 788, 2437, 6032, 11188, 14371, 10959, 1, 1, 11, 64, 289]