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.

A134840 Triangle, antidiagonals of an array formed by A051731 * A126988(transform).

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 3
6 3
7 1
8 2
9 3
10 4
11 1
12 3
13 4
14 6
15 5
16 1
17 2
18 3
19 4
20 5
21 6
22 1
23 3
24 3
25 7
26 5
27 9
28 7
29 1
30 2
31 4
32 4
33 5
34 8
35 7
36 8
37 1
38 3
39 3
40 6
41 6
42 9
43 7
44 12
45 9
46 1
47 2
48 3
49 4
50 5
51 6
52 7
53 8
54 9
55 10
56 1
57 3
58 4
59 7
60 5
61 12
62 7
63 14
64 12
65 15
66 11

List of values

[1, 1, 2, 1, 3, 3, 1, 2, 3, 4, 1, 3, 4, 6, 5, 1, 2, 3, 4, 5, 6, 1, 3, 3, 7, 5, 9, 7, 1, 2, 4, 4, 5, 8, 7, 8, 1, 3, 3, 6, 6, 9, 7, 12, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 3, 4, 7, 5, 12, 7, 14, 12, 15, 11]