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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.

A278068 Relative of Hofstadter Q-sequence: a(1) = 57, a(2) = 2; thereafter a(n) = a(n-a(n-1)) + a(n-a(n-2)).

Table of values

n a(n)
1 57
2 2
3 57
4 2
5 57
6 2
7 57
8 2
9 57
10 2
11 57
12 2
13 57
14 2
15 57
16 2
17 57
18 2
19 57
20 2
21 57
22 2
23 57
24 2
25 57
26 2
27 57
28 2
29 57
30 2
31 57
32 2
33 57
34 2
35 57
36 2
37 57
38 2
39 57
40 2
41 57
42 2
43 57
44 2
45 57
46 2
47 57
48 2
49 57
50 2
51 57
52 2
53 57
54 2
55 57
56 2
57 57
58 59
59 2
60 116
61 2
62 116
63 2
64 116
65 2
66 116
67 2
68 116
69 2
70 116
71 2
72 116

List of values

[57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 2, 57, 59, 2, 116, 2, 116, 2, 116, 2, 116, 2, 116, 2, 116, 2, 116]

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