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.

A126470 Triangle, read by rows, where row n lists coefficients of q in F(n,q) that satisfies: F(n,q) = Sum_{k=0..n-1} C(n-1,k)*F(k,q)*F(n-k-1,q)*q^k for n>0, with F(0,q) = 1.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 3
6 1
7 1
8 1
9 6
10 7
11 5
12 3
13 1
14 1
15 1
16 10
17 25
18 25
19 26
20 11
21 12
22 5
23 3
24 1
25 1
26 1
27 15
28 65
29 110
30 136
31 117
32 92
33 70
34 43
35 32
36 17
37 12
38 5
39 3
40 1
41 1
42 1
43 21
44 140
45 385
46 616
47 784
48 694
49 687
50 478
51 411
52 255
53 222
54 127
55 91
56 50
57 39
58 17
59 12
60 5
61 3
62 1
63 1
64 1
65 28
66 266
67 1106
68 2471
69 4032
70 4887
71 5189

List of values

[1, 1, 1, 1, 1, 3, 1, 1, 1, 6, 7, 5, 3, 1, 1, 1, 10, 25, 25, 26, 11, 12, 5, 3, 1, 1, 1, 15, 65, 110, 136, 117, 92, 70, 43, 32, 17, 12, 5, 3, 1, 1, 1, 21, 140, 385, 616, 784, 694, 687, 478, 411, 255, 222, 127, 91, 50, 39, 17, 12, 5, 3, 1, 1, 1, 28, 266, 1106, 2471, 4032, 4887, 5189]