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.

A089986 Numbers n such that 4n + 7 is prime.

Table of values

n a(n)
1 -1
2 0
3 1
4 3
5 4
6 6
7 9
8 10
9 13
10 15
11 16
12 18
13 19
14 24
15 25
16 30
17 31
18 33
19 36
20 39
21 40
22 43
23 46
24 48
25 51
26 54
27 55
28 58
29 61
30 64
31 66
32 69
33 75
34 76
35 81
36 85
37 88
38 90
39 93
40 94
41 103
42 106
43 108
44 109
45 114
46 115
47 118
48 120
49 121
50 123
51 124
52 129
53 135
54 139
55 141
56 145
57 148
58 150
59 153
60 156
61 159
62 160
63 163
64 169

List of values

[-1, 0, 1, 3, 4, 6, 9, 10, 13, 15, 16, 18, 19, 24, 25, 30, 31, 33, 36, 39, 40, 43, 46, 48, 51, 54, 55, 58, 61, 64, 66, 69, 75, 76, 81, 85, 88, 90, 93, 94, 103, 106, 108, 109, 114, 115, 118, 120, 121, 123, 124, 129, 135, 139, 141, 145, 148, 150, 153, 156, 159, 160, 163, 169]