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.

A134400 M * A007318, where M = triangle with (1, 1, 2, 3, ...) in the main diagonal and the rest zeros.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 2
6 3
7 9
8 9
9 3
10 4
11 16
12 24
13 16
14 4
15 5
16 25
17 50
18 50
19 25
20 5
21 6
22 36
23 90
24 120
25 90
26 36
27 6
28 7
29 49
30 147
31 245
32 245
33 147
34 49
35 7
36 8
37 64
38 224
39 448
40 560
41 448
42 224
43 64
44 8
45 9
46 81
47 324
48 756
49 1134
50 1134
51 756
52 324
53 81
54 9
55 10
56 100
57 450
58 1200
59 2100
60 2520
61 2100
62 1200
63 450
64 100
65 10

List of values

[1, 1, 1, 2, 4, 2, 3, 9, 9, 3, 4, 16, 24, 16, 4, 5, 25, 50, 50, 25, 5, 6, 36, 90, 120, 90, 36, 6, 7, 49, 147, 245, 245, 147, 49, 7, 8, 64, 224, 448, 560, 448, 224, 64, 8, 9, 81, 324, 756, 1134, 1134, 756, 324, 81, 9, 10, 100, 450, 1200, 2100, 2520, 2100, 1200, 450, 100, 10]