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.

A338016 Triangular array read by rows: T(n,k) = A338012(n) * A338012(k) for 1 <= k <= n.

Table of values

n a(n)
1 0
2 0
3 9
4 0
5 12
6 16
7 0
8 30
9 40
10 100
11 0
12 54
13 72
14 180
15 324
16 0
17 69
18 92
19 230
20 414
21 529
22 0
23 102
24 136
25 340
26 612
27 782
28 1156
29 0
30 165
31 220
32 550
33 990
34 1265
35 1870
36 3025
37 0
38 201
39 268
40 670
41 1206
42 1541
43 2278
44 3685
45 4489
46 0
47 279
48 372
49 930
50 1674
51 2139
52 3162
53 5115
54 6231
55 8649

List of values

[0, 0, 9, 0, 12, 16, 0, 30, 40, 100, 0, 54, 72, 180, 324, 0, 69, 92, 230, 414, 529, 0, 102, 136, 340, 612, 782, 1156, 0, 165, 220, 550, 990, 1265, 1870, 3025, 0, 201, 268, 670, 1206, 1541, 2278, 3685, 4489, 0, 279, 372, 930, 1674, 2139, 3162, 5115, 6231, 8649]