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.

A173231 a(n) is the n-th number m such that 6*m-1 is composite plus the n-th number k such that 6*k+1 is composite.

Table of values

n a(n)
1 10
2 19
3 22
4 30
5 35
6 40
7 44
8 48
9 51
10 59
11 63
12 66
13 70
14 73
15 80
16 87
17 90
18 93
19 95
20 102
21 104
22 106
23 110
24 115
25 119
26 122
27 126
28 132
29 134
30 138
31 142
32 147
33 153
34 156
35 161
36 165
37 168
38 171
39 174
40 176
41 178
42 184
43 186
44 193
45 195
46 198
47 202
48 204
49 210
50 216
51 221
52 224
53 227
54 230
55 234
56 236

List of values

[10, 19, 22, 30, 35, 40, 44, 48, 51, 59, 63, 66, 70, 73, 80, 87, 90, 93, 95, 102, 104, 106, 110, 115, 119, 122, 126, 132, 134, 138, 142, 147, 153, 156, 161, 165, 168, 171, 174, 176, 178, 184, 186, 193, 195, 198, 202, 204, 210, 216, 221, 224, 227, 230, 234, 236]