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.

A175968 Complement of A175967(n), where A175967(n) = the lexicographically earliest sequence with first differences as increasing sequence of nonprimes A018252(n).

Table of values

n a(n)
1 3
2 4
3 5
4 7
5 8
6 9
7 10
8 11
9 13
10 14
11 15
12 16
13 17
14 18
15 19
16 21
17 22
18 23
19 24
20 25
21 26
22 27
23 28
24 30
25 31
26 32
27 33
28 34
29 35
30 36
31 37
32 38
33 40
34 41
35 42
36 43
37 44
38 45
39 46
40 47
41 48
42 49
43 50
44 52
45 53
46 54
47 55
48 56
49 57
50 58
51 59
52 60
53 61
54 62
55 63
56 64
57 66
58 67
59 68
60 69
61 70
62 71
63 72
64 73
65 74
66 75
67 76
68 77
69 78
70 79

List of values

[3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79]

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

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