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.

A086127 Numbers k such that k remains prime after five iteration of function f(j) = 14*f(j)+1, starting at f(1) = prime.

Table of values

n a(n)
1 4889
2 18059
3 62639
4 225527
5 557093
6 604973
7 700703
8 804077
9 806903
10 837077
11 1341203
12 1363403
13 1932197
14 2004269
15 2062703
16 2284637
17 2797463
18 3157379
19 3493103
20 3746399
21 3995687
22 4155413
23 4227893
24 4493297
25 5534939
26 5708603

List of values

[4889, 18059, 62639, 225527, 557093, 604973, 700703, 804077, 806903, 837077, 1341203, 1363403, 1932197, 2004269, 2062703, 2284637, 2797463, 3157379, 3493103, 3746399, 3995687, 4155413, 4227893, 4493297, 5534939, 5708603]

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

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