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.

A130461 Triangle, antidiagonals of an array generated from A130460.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 2
9 1
10 1
11 1
12 2
13 3
14 1
15 1
16 1
17 2
18 6
19 4
20 1
21 1
22 1
23 2
24 6
25 12
26 5
27 1
28 1
29 1
30 2
31 6
32 24
33 20
34 6
35 1
36 1
37 1
38 2
39 6
40 24
41 60
42 30
43 7
44 1
45 1
46 1
47 2
48 6
49 24
50 120
51 120
52 42
53 8
54 1
55 1
56 1
57 2
58 6
59 24
60 120
61 360
62 210
63 56
64 9
65 1
66 1
67 1
68 2
69 6
70 24
71 120
72 720
73 840
74 336
75 72
76 10
77 1
78 1
79 1
80 2
81 6
82 24
83 120
84 720
85 2520

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1, 2, 6, 4, 1, 1, 1, 2, 6, 12, 5, 1, 1, 1, 2, 6, 24, 20, 6, 1, 1, 1, 2, 6, 24, 60, 30, 7, 1, 1, 1, 2, 6, 24, 120, 120, 42, 8, 1, 1, 1, 2, 6, 24, 120, 360, 210, 56, 9, 1, 1, 1, 2, 6, 24, 120, 720, 840, 336, 72, 10, 1, 1, 1, 2, 6, 24, 120, 720, 2520]