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.

A331840 Numbers k such that 30*k-13, 30*k-11 are twin primes.

Table of values

n a(n)
1 1
2 4
3 5
4 7
5 8
6 12
7 21
8 28
9 29
10 43
11 48
12 50
13 54
14 56
15 57
16 60
17 63
18 67
19 68
20 70
21 75
22 76
23 89
24 90
25 106
26 109
27 116
28 118
29 119
30 126
31 131
32 138
33 139
34 141
35 145
36 151
37 152
38 155
39 160
40 166
41 181
42 183
43 189
44 196
45 207
46 228
47 232
48 238
49 244
50 249
51 250
52 252
53 259
54 263
55 270
56 280
57 285
58 287

List of values

[1, 4, 5, 7, 8, 12, 21, 28, 29, 43, 48, 50, 54, 56, 57, 60, 63, 67, 68, 70, 75, 76, 89, 90, 106, 109, 116, 118, 119, 126, 131, 138, 139, 141, 145, 151, 152, 155, 160, 166, 181, 183, 189, 196, 207, 228, 232, 238, 244, 249, 250, 252, 259, 263, 270, 280, 285, 287]

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

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