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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.

A243072 Second order Bulgarian solitaire operation on partition list A112798: a(1) = 1, a(n) = A000040(A001222(n)) * A242424(A064989(n)).

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 8
6 6
7 12
8 5
9 9
10 12
11 20
12 10
13 28
14 18
15 18
16 7
17 44
18 15
19 52
20 20
21 27
22 30
23 68
24 14
25 36
26 42
27 25
28 30
29 76
30 30
31 92
32 11
33 45
34 66
35 54
36 21
37 116
38 78
39 63
40 28
41 124
42 45
43 148
44 50
45 50
46 102
47 164
48 22
49 81
50 60
51 99
52 70
53 172
54 35
55 90
56 42
57 117
58 114
59 188
60 42
61 212
62 138
63 75
64 13
65 126

List of values

[1, 2, 4, 3, 8, 6, 12, 5, 9, 12, 20, 10, 28, 18, 18, 7, 44, 15, 52, 20, 27, 30, 68, 14, 36, 42, 25, 30, 76, 30, 92, 11, 45, 66, 54, 21, 116, 78, 63, 28, 124, 45, 148, 50, 50, 102, 164, 22, 81, 60, 99, 70, 172, 35, 90, 42, 117, 114, 188, 42, 212, 138, 75, 13, 126]

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