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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.

A118287 A fractal transform of the Lucas numbers: define a(1)=1, then if L(n) a(k) = L(n+1) - a(k-L(n)) where L(n) = A000032(n).

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 6
6 5
7 6
8 10
9 9
10 10
11 8
12 17
13 16
14 17
15 15
16 12
17 13
18 12
19 28
20 27
21 28
22 26
23 23
24 24
25 23
26 19
27 20
28 19
29 21
30 46
31 45
32 46
33 44
34 41
35 42
36 41
37 37
38 38
39 37
40 39
41 30
42 31
43 30
44 32
45 35
46 34
47 35
48 75
49 74
50 75
51 73
52 70
53 71
54 70
55 66
56 67
57 66
58 68
59 59
60 60
61 59
62 61
63 64
64 63
65 64
66 48
67 49
68 48
69 50
70 53
71 52
72 53

List of values

[1, 2, 1, 3, 6, 5, 6, 10, 9, 10, 8, 17, 16, 17, 15, 12, 13, 12, 28, 27, 28, 26, 23, 24, 23, 19, 20, 19, 21, 46, 45, 46, 44, 41, 42, 41, 37, 38, 37, 39, 30, 31, 30, 32, 35, 34, 35, 75, 74, 75, 73, 70, 71, 70, 66, 67, 66, 68, 59, 60, 59, 61, 64, 63, 64, 48, 49, 48, 50, 53, 52, 53]

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