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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.

A051917 Inverse of n under Nim (or Conway) multiplication.

Table of values

n a(n)
1 1
2 3
3 2
4 15
5 12
6 9
7 11
8 10
9 6
10 8
11 7
12 5
13 14
14 13
15 4
16 170
17 160
18 109
19 107
20 131
21 139
22 116
23 115
24 228
25 234
26 92
27 89
28 73
29 77
30 220
31 209
32 85
33 214
34 80
35 219
36 199
37 179
38 203
39 184
40 66
41 226
42 70
43 236
44 156
45 247
46 149
47 248
48 255
49 182
50 189
51 240
52 120
53 164
54 174
55 127
56 142
57 100
58 98
59 134

List of values

[1, 3, 2, 15, 12, 9, 11, 10, 6, 8, 7, 5, 14, 13, 4, 170, 160, 109, 107, 131, 139, 116, 115, 228, 234, 92, 89, 73, 77, 220, 209, 85, 214, 80, 219, 199, 179, 203, 184, 66, 226, 70, 236, 156, 247, 149, 248, 255, 182, 189, 240, 120, 164, 174, 127, 142, 100, 98, 134]