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.

A058264 Smallest prime p of two consecutive primes, p < q, such that gcd( p-1, q-1 ) = 2n.

Table of values

n a(n)
1 3
2 13
3 31
4 89
5 181
6 661
7 113
8 2113
9 523
10 13421
11 2311
12 4177
13 35543
14 39901
15 4831
16 44417
17 1327
18 12853
19 119321
20 52321
21 82657
22 36389
23 136897
24 203713
25 95651
26 59281
27 255259
28 178697
29 531919
30 427621
31 2640581
32 1414849
33 643303
34 3021173
35 175141
36 1770337
37 514967
38 1004797
39 1354393

List of values

[3, 13, 31, 89, 181, 661, 113, 2113, 523, 13421, 2311, 4177, 35543, 39901, 4831, 44417, 1327, 12853, 119321, 52321, 82657, 36389, 136897, 203713, 95651, 59281, 255259, 178697, 531919, 427621, 2640581, 1414849, 643303, 3021173, 175141, 1770337, 514967, 1004797, 1354393]

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

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