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.

A113369 Triangle, read by rows, given by the product Q^2*P^-1, where the triangular matrices involved are P = A113340 and Q = A113350.

Table of values

n a(n)
0 1
1 3
2 1
3 12
4 5
5 1
6 69
7 35
8 7
9 1
10 560
11 325
12 70
13 9
14 1
15 6059
16 3880
17 889
18 117
19 11
20 1
21 83215
22 57560
23 13853
24 1881
25 176
26 13
27 1
28 1399161
29 1030751
30 258146
31 36051
32 3421
33 247
34 15
35 1
36 28020221
37 21763632
38 5633264
39 805875
40 77726
41 5629
42 330
43 17
44 1

List of values

[1, 3, 1, 12, 5, 1, 69, 35, 7, 1, 560, 325, 70, 9, 1, 6059, 3880, 889, 117, 11, 1, 83215, 57560, 13853, 1881, 176, 13, 1, 1399161, 1030751, 258146, 36051, 3421, 247, 15, 1, 28020221, 21763632, 5633264, 805875, 77726, 5629, 330, 17, 1]