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.

A135065 A127733 * A007318 as infinite lower triangular matrices.

Table of values

n a(n)
0 1
1 4
2 4
3 9
4 18
5 9
6 16
7 48
8 48
9 16
10 25
11 100
12 150
13 100
14 25
15 36
16 180
17 360
18 360
19 180
20 36
21 49
22 294
23 735
24 980
25 735
26 294
27 49
28 64
29 448
30 1344
31 2240
32 2240
33 1344
34 448
35 64
36 81
37 648
38 2268
39 4536
40 5670
41 4536
42 2268
43 648
44 81
45 100
46 900
47 3600
48 8400
49 12600
50 12600
51 8400
52 3600

List of values

[1, 4, 4, 9, 18, 9, 16, 48, 48, 16, 25, 100, 150, 100, 25, 36, 180, 360, 360, 180, 36, 49, 294, 735, 980, 735, 294, 49, 64, 448, 1344, 2240, 2240, 1344, 448, 64, 81, 648, 2268, 4536, 5670, 4536, 2268, 648, 81, 100, 900, 3600, 8400, 12600, 12600, 8400, 3600]