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.

A114151 Triangle, read by rows, given by the product R^-2*Q^3 = Q^-1*P^2 using triangular matrices P=A113370, Q=A113381, R=A113389.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 3
5 1
6 0
7 15
8 6
9 1
10 0
11 136
12 66
13 9
14 1
15 0
16 1998
17 1091
18 153
19 12
20 1
21 0
22 41973
23 24891
24 3621
25 276
26 15
27 1
28 0
29 1166263
30 737061
31 110637
32 8482
33 435
34 18
35 1
36 0
37 40747561
38 27110418
39 4176549
40 323874
41 16430
42 630
43 21
44 1

List of values

[1, 0, 1, 0, 3, 1, 0, 15, 6, 1, 0, 136, 66, 9, 1, 0, 1998, 1091, 153, 12, 1, 0, 41973, 24891, 3621, 276, 15, 1, 0, 1166263, 737061, 110637, 8482, 435, 18, 1, 0, 40747561, 27110418, 4176549, 323874, 16430, 630, 21, 1]