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.

A102920 Triangular matrix, read by rows, equal to the matrix square of A102098.

Table of values

n a(n)
0 1
1 3
2 4
3 36
4 40
5 9
6 1036
7 1128
8 189
9 16
10 56355
11 61120
12 9720
13 576
14 25
15 5045370
16 5466320
17 857466
18 47040
19 1375
20 36
21 679409158
22 735847800
23 114915375
24 6155008
25 163500
26 2808
27 49
28 129195427716
29 139910204080
30 21813099606
31 1158059520
32 29767000
33 458136

List of values

[1, 3, 4, 36, 40, 9, 1036, 1128, 189, 16, 56355, 61120, 9720, 576, 25, 5045370, 5466320, 857466, 47040, 1375, 36, 679409158, 735847800, 114915375, 6155008, 163500, 2808, 49, 129195427716, 139910204080, 21813099606, 1158059520, 29767000, 458136]