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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.

A086496 Rearrangement of natural numbers such that every 2n-th partial sum is prime. Every (2n+1)-th term is the smallest number not included earlier.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 4
6 8
7 6
8 12
9 7
10 11
11 9
12 15
13 10
14 14
15 13
16 17
17 16
18 20
19 18
20 32
21 19
22 21
23 22
24 26
25 23
26 25
27 24
28 36
29 27
30 33
31 28
32 34
33 29
34 31
35 30
36 42
37 35
38 43
39 37
40 39
41 38
42 46
43 40
44 58
45 41
46 47
47 44
48 52
49 45
50 51
51 48
52 62
53 49
54 63
55 50
56 60
57 53
58 59
59 54
60 74
61 55
62 57
63 56
64 70
65 61
66 77
67 64
68 76
69 65
70 79
71 66
72 72

List of values

[1, 2, 3, 5, 4, 8, 6, 12, 7, 11, 9, 15, 10, 14, 13, 17, 16, 20, 18, 32, 19, 21, 22, 26, 23, 25, 24, 36, 27, 33, 28, 34, 29, 31, 30, 42, 35, 43, 37, 39, 38, 46, 40, 58, 41, 47, 44, 52, 45, 51, 48, 62, 49, 63, 50, 60, 53, 59, 54, 74, 55, 57, 56, 70, 61, 77, 64, 76, 65, 79, 66, 72]

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

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