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.

A124409 Numbers k such that 2k+1, 4k+1, 6k+1 and 8k+1 are primes.

Table of values

n a(n)
1 165
2 765
3 1530
4 2130
5 2475
6 3420
7 5415
8 7695
9 9060
10 11505
11 12705
12 13020
13 15885
14 16650
15 20055
16 20745
17 22530
18 24915
19 26940
20 29670
21 32925
22 35070
23 36885
24 39270
25 44370
26 47730
27 48465
28 54735
29 55860
30 56310
31 58860
32 65655
33 66600
34 67365
35 67650

List of values

[165, 765, 1530, 2130, 2475, 3420, 5415, 7695, 9060, 11505, 12705, 13020, 15885, 16650, 20055, 20745, 22530, 24915, 26940, 29670, 32925, 35070, 36885, 39270, 44370, 47730, 48465, 54735, 55860, 56310, 58860, 65655, 66600, 67365, 67650]