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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.

A278065 Relative of Hofstadter Q-sequence: a(n) = n for 1 <= n <= 13; a(n) = a(n-a(n-1)) + a(n-a(n-2)) for n > 13.

Table of values

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

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 3, 14, 15, 5, 16, 6, 7, 17, 19, 10, 8, 19, 23, 12, 20, 14, 25, 11, 24, 28, 16, 13, 17, 15, 27, 20, 20, 34, 27, 24, 12, 45, 17, 27, 28, 36, 22, 28, 33, 26, 37, 30, 29, 32, 37, 31, 24, 40, 46, 15, 52, 35]

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