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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.

A257911 Sequence (a(n)) generated by Algorithm (in Comments) with a(1) = 2 and d(1) = 2.

Table of values

n a(n)
1 2
2 1
3 4
4 5
5 3
6 7
7 12
8 6
9 13
10 8
11 14
12 10
13 18
14 9
15 19
16 11
17 20
18 17
19 28
20 15
21 27
22 16
23 29
24 22
25 36
26 21
27 37
28 23
29 38
30 26
31 43
32 24
33 42
34 25
35 44
36 34
37 54
38 30
39 51
40 31
41 53
42 32
43 55
44 33
45 57
46 39
47 64
48 35
49 61
50 45
51 72
52 40
53 68
54 41
55 70
56 47
57 77
58 46
59 78
60 48
61 79
62 112
63 49
64 83
65 50
66 85
67 59

List of values

[2, 1, 4, 5, 3, 7, 12, 6, 13, 8, 14, 10, 18, 9, 19, 11, 20, 17, 28, 15, 27, 16, 29, 22, 36, 21, 37, 23, 38, 26, 43, 24, 42, 25, 44, 34, 54, 30, 51, 31, 53, 32, 55, 33, 57, 39, 64, 35, 61, 45, 72, 40, 68, 41, 70, 47, 77, 46, 78, 48, 79, 112, 49, 83, 50, 85, 59]

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

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