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.

A073666 Rearrangement of natural numbers such that a(k)*a(k+1) + 1 is a prime for all k.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 7
6 6
7 5
8 8
9 9
10 12
11 13
12 10
13 15
14 14
15 17
16 18
17 11
18 30
19 19
20 22
21 16
22 21
23 20
24 23
25 26
26 33
27 34
28 27
29 28
30 24
31 25
32 42
33 31
34 36
35 32
36 29
37 38
38 39
39 48
40 37
41 40
42 43
43 46
44 51
45 50
46 45
47 52
48 49
49 54
50 44
51 47
52 56
53 41
54 62
55 59
56 60
57 53
58 66
59 35
60 68
61 57
62 58
63 55
64 70
65 61
66 76
67 63
68 74
69 69
70 72
71 71
72 98

List of values

[1, 2, 3, 4, 7, 6, 5, 8, 9, 12, 13, 10, 15, 14, 17, 18, 11, 30, 19, 22, 16, 21, 20, 23, 26, 33, 34, 27, 28, 24, 25, 42, 31, 36, 32, 29, 38, 39, 48, 37, 40, 43, 46, 51, 50, 45, 52, 49, 54, 44, 47, 56, 41, 62, 59, 60, 53, 66, 35, 68, 57, 58, 55, 70, 61, 76, 63, 74, 69, 72, 71, 98]

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

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