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.

A219605 Square array T(n,k), read by antidiagonals: T(n,2*k) = T(n,2*k-1)*n, T(n,2*k+1) = T(n,2*k)+n, T(n,0) = 1.

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 2
5 1
6 0
7 2
8 3
9 1
10 0
11 3
12 6
13 4
14 1
15 0
16 3
17 8
18 12
19 5
20 1
21 0
22 4
23 16
24 15
25 20
26 6
27 1
28 0
29 4
30 18
31 45
32 24
33 30
34 7
35 1
36 0
37 5
38 36
39 48
40 96
41 35
42 42
43 8
44 1
45 0
46 5
47 38
48 144
49 100
50 175
51 48
52 56
53 9
54 1
55 0
56 6
57 76
58 147
59 400
60 180
61 288
62 63
63 72
64 10
65 1
66 0
67 6
68 78
69 441
70 404
71 900
72 294
73 441

List of values

[1, 1, 1, 0, 2, 1, 0, 2, 3, 1, 0, 3, 6, 4, 1, 0, 3, 8, 12, 5, 1, 0, 4, 16, 15, 20, 6, 1, 0, 4, 18, 45, 24, 30, 7, 1, 0, 5, 36, 48, 96, 35, 42, 8, 1, 0, 5, 38, 144, 100, 175, 48, 56, 9, 1, 0, 6, 76, 147, 400, 180, 288, 63, 72, 10, 1, 0, 6, 78, 441, 404, 900, 294, 441]