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.

A373232 Relative of Hofstadter Q-sequence: a(n) = 0 for n <= 0, a(n) = n for 1 <= n <= 12; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 12.

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

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 6, 13, 14, 15, 9, 16, 17, 18, 12, 19, 20, 21, 15, 22, 23, 17, 25, 18, 25, 27, 28, 22, 21, 35, 31, 19, 30, 31, 40, 25, 31, 27, 47, 31, 33, 24, 46, 35, 43, 24, 51, 32, 49, 33, 44, 37, 55, 40, 39, 46, 50, 44, 43, 54, 47, 40, 58, 50, 43, 57, 53]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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