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.

A018220 Row 1 of A018219, i.e., (1, n, a_n) is a winning position.

Table of values

n a(n)
0 2
1 4
2 0
3 3
4 1
5 6
6 5
7 12
8 15
9 17
10 14
11 20
12 7
13 19
14 10
15 8
16 28
17 9
18 31
19 13
20 11
21 32
22 38
23 33
24 41
25 43
26 40
27 42
28 16
29 49
30 51
31 18
32 21
33 23
34 53
35 59
36 61
37 63
38 22
39 66
40 26
41 24
42 27
43 25
44 67
45 75
46 68
47 78
48 76
49 29
50 79
51 30
52 85
53 34
54 88
55 87
56 93
57 95
58 97
59 35
60 100
61 36
62 98
63 37
64 99
65 106
66 39
67 44
68 46
69 111
70 114

List of values

[2, 4, 0, 3, 1, 6, 5, 12, 15, 17, 14, 20, 7, 19, 10, 8, 28, 9, 31, 13, 11, 32, 38, 33, 41, 43, 40, 42, 16, 49, 51, 18, 21, 23, 53, 59, 61, 63, 22, 66, 26, 24, 27, 25, 67, 75, 68, 78, 76, 29, 79, 30, 85, 34, 88, 87, 93, 95, 97, 35, 100, 36, 98, 37, 99, 106, 39, 44, 46, 111, 114]