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.

A337661 Triangular array read by rows: T(n,k) = A337655(n) * A337655(k), for 1 <= k <= n.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 10
6 25
7 7
8 14
9 35
10 49
11 15
12 30
13 75
14 105
15 225
16 22
17 44
18 110
19 154
20 330
21 484
22 31
23 62
24 155
25 217
26 465
27 682
28 961
29 50
30 100
31 250
32 350
33 750
34 1100
35 1550
36 2500
37 68
38 136
39 340
40 476
41 1020
42 1496
43 2108
44 3400
45 4624
46 90
47 180
48 450
49 630
50 1350
51 1980
52 2790
53 4500
54 6120
55 8100

List of values

[1, 2, 4, 5, 10, 25, 7, 14, 35, 49, 15, 30, 75, 105, 225, 22, 44, 110, 154, 330, 484, 31, 62, 155, 217, 465, 682, 961, 50, 100, 250, 350, 750, 1100, 1550, 2500, 68, 136, 340, 476, 1020, 1496, 2108, 3400, 4624, 90, 180, 450, 630, 1350, 1980, 2790, 4500, 6120, 8100]