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.

A263311 Numbers n such that each of p=6*n+1, q=6*p+1, r=6*q+1 and s=6*r+1 is prime.

Table of values

n a(n)
1 10
2 1060
3 1795
4 1885
5 2965
6 3245
7 3335
8 4065
9 4325
10 5015
11 5875
12 6985
13 7605
14 7905
15 9785
16 11315
17 12045
18 12360
19 14390
20 14970
21 15285
22 15500
23 15885
24 17195
25 18220
26 20670
27 20695
28 22160
29 24915
30 25645
31 25955
32 26025
33 29410
34 29910
35 32925
36 35530
37 36280

List of values

[10, 1060, 1795, 1885, 2965, 3245, 3335, 4065, 4325, 5015, 5875, 6985, 7605, 7905, 9785, 11315, 12045, 12360, 14390, 14970, 15285, 15500, 15885, 17195, 18220, 20670, 20695, 22160, 24915, 25645, 25955, 26025, 29410, 29910, 32925, 35530, 36280]