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.

A153347 Numbers n>0 such that 7*n-4 is not prime.

Table of values

n a(n)
1 2
2 4
3 6
4 7
5 8
6 10
7 12
8 13
9 14
10 16
11 17
12 18
13 19
14 20
15 21
16 22
17 24
18 25
19 26
20 27
21 28
22 30
23 31
24 32
25 34
26 36
27 37
28 38
29 40
30 42
31 43
32 44
33 46
34 47
35 48
36 49
37 50
38 52
39 54
40 55
41 56
42 57
43 58
44 60
45 61
46 62
47 63
48 64
49 65
50 66
51 67
52 68
53 70
54 71
55 72
56 73
57 74
58 76
59 77
60 78
61 79
62 80
63 82
64 84
65 85
66 86
67 87
68 88
69 90
70 91
71 92

List of values

[2, 4, 6, 7, 8, 10, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 31, 32, 34, 36, 37, 38, 40, 42, 43, 44, 46, 47, 48, 49, 50, 52, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 82, 84, 85, 86, 87, 88, 90, 91, 92]

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

Content is available under The OEIS End-User License Agreement.