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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.

A257883 Sequence (a(n)) generated by Algorithm (in Comments) with a(1) = 0 and d(1) = 0.

Table of values

n a(n)
1 0
2 1
3 3
4 2
5 5
6 9
7 4
8 10
9 6
10 11
11 8
12 15
13 7
14 16
15 14
16 22
17 12
18 23
19 17
20 27
21 13
22 25
23 18
24 31
25 19
26 33
27 20
28 35
29 24
30 40
31 21
32 38
33 29
34 47
35 26
36 45
37 28
38 48
39 30
40 51
41 36
42 58
43 32
44 55
45 39
46 63
47 34
48 59
49 37
50 64
51 41
52 67
53 42
54 70
55 43
56 72
57 44
58 74
59 50
60 81
61 46
62 78
63 111
64 49
65 83
66 52
67 87

List of values

[0, 1, 3, 2, 5, 9, 4, 10, 6, 11, 8, 15, 7, 16, 14, 22, 12, 23, 17, 27, 13, 25, 18, 31, 19, 33, 20, 35, 24, 40, 21, 38, 29, 47, 26, 45, 28, 48, 30, 51, 36, 58, 32, 55, 39, 63, 34, 59, 37, 64, 41, 67, 42, 70, 43, 72, 44, 74, 50, 81, 46, 78, 111, 49, 83, 52, 87]

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

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