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.

A108897 Numbers k such that 60*k^2 + 30*k - 30 +- 1 is a twin prime pair.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 21
15 22
16 37
17 39
18 40
19 41
20 42
21 51
22 53
23 54
24 59
25 64
26 71
27 80
28 82
29 83
30 94
31 102
32 103
33 105
34 106
35 110
36 114
37 118
38 128
39 143
40 144
41 156
42 166
43 167
44 169
45 172
46 183
47 192
48 193
49 199
50 218
51 222
52 224
53 227
54 234
55 235
56 236
57 253
58 258
59 259
60 265
61 266

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 21, 22, 37, 39, 40, 41, 42, 51, 53, 54, 59, 64, 71, 80, 82, 83, 94, 102, 103, 105, 106, 110, 114, 118, 128, 143, 144, 156, 166, 167, 169, 172, 183, 192, 193, 199, 218, 222, 224, 227, 234, 235, 236, 253, 258, 259, 265, 266]

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

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