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.

A153085 Numbers k such that 4*k + 5 is not prime.

Table of values

n a(n)
1 1
2 4
3 5
4 7
5 10
6 11
7 13
8 15
9 16
10 18
11 19
12 20
13 22
14 25
15 28
16 29
17 30
18 31
19 32
20 34
21 35
22 37
23 39
24 40
25 41
26 43
27 45
28 46
29 49
30 50
31 51
32 52
33 53
34 54
35 55
36 58
37 60
38 61
39 62
40 64
41 65
42 67
43 70
44 71
45 73
46 74
47 75
48 76
49 79
50 80
51 81
52 82
53 84
54 85
55 88
56 89
57 90
58 91
59 93
60 94
61 95
62 97
63 100
64 102
65 103
66 105
67 106

List of values

[1, 4, 5, 7, 10, 11, 13, 15, 16, 18, 19, 20, 22, 25, 28, 29, 30, 31, 32, 34, 35, 37, 39, 40, 41, 43, 45, 46, 49, 50, 51, 52, 53, 54, 55, 58, 60, 61, 62, 64, 65, 67, 70, 71, 73, 74, 75, 76, 79, 80, 81, 82, 84, 85, 88, 89, 90, 91, 93, 94, 95, 97, 100, 102, 103, 105, 106]

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

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