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.

A116925 Triangle read by rows: row n (n >= 0) consists of the elements g(i, n-i) (0 <= i <= n), where g(r,s) = 1 + Sum_{k=1..r} Product_{i=0..k-1} binomial(r+s-1, s+i) / binomial(r+s-1, i).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 2
5 3
6 1
7 2
8 4
9 4
10 1
11 2
12 5
13 8
14 5
15 1
16 2
17 6
18 14
19 16
20 6
21 1
22 2
23 7
24 22
25 42
26 32
27 7
28 1
29 2
30 8
31 32
32 92
33 132
34 64
35 8
36 1
37 2
38 9
39 44
40 177
41 422
42 429
43 128
44 9
45 1
46 2
47 10
48 58
49 310
50 1122
51 2074
52 1430
53 256
54 10
55 1
56 2
57 11
58 74
59 506
60 2606
61 7898
62 10754
63 4862
64 512
65 11
66 1
67 2
68 12
69 92
70 782
71 5462
72 25202
73 60398
74 58202
75 16796
76 1024
77 12

List of values

[1, 1, 2, 1, 2, 3, 1, 2, 4, 4, 1, 2, 5, 8, 5, 1, 2, 6, 14, 16, 6, 1, 2, 7, 22, 42, 32, 7, 1, 2, 8, 32, 92, 132, 64, 8, 1, 2, 9, 44, 177, 422, 429, 128, 9, 1, 2, 10, 58, 310, 1122, 2074, 1430, 256, 10, 1, 2, 11, 74, 506, 2606, 7898, 10754, 4862, 512, 11, 1, 2, 12, 92, 782, 5462, 25202, 60398, 58202, 16796, 1024, 12]