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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.

A365533 a(n) is the nim-value of the SALIQUANT game where the option is to subtract a nondivisor from 2*n.

Table of values

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

List of values

[0, 1, 1, 3, 2, 4, 6, 7, 4, 7, 5, 10, 12, 10, 13, 15, 8, 13, 9, 17, 17, 16, 11, 22, 22, 19, 25, 24, 14, 22, 30, 31, 16, 33, 32, 31, 18, 28, 19, 37, 20, 38, 21, 38, 37, 34, 23, 46, 45, 37, 42, 51, 26, 40, 27, 52, 28, 43, 29, 52, 60, 61, 52, 63, 58, 49, 66, 59, 34, 52, 35, 67, 36, 55, 62]

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