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.

A076504 Numbers k such that (k-1, k+1) and (k/2-1, k/2+1) are both pairs of twin primes.

Table of values

n a(n)
1 12
2 60
3 1320
4 1620
5 4260
6 5100
7 6660
8 6780
9 11700
10 12540
11 21060
12 66360
13 83220
14 88260
15 107100
16 110880
17 114660
18 127680
19 130200
20 140760
21 141960
22 144540
23 148200
24 149520
25 157560
26 161340
27 163860
28 175080
29 186480
30 204600
31 230940
32 249540

List of values

[12, 60, 1320, 1620, 4260, 5100, 6660, 6780, 11700, 12540, 21060, 66360, 83220, 88260, 107100, 110880, 114660, 127680, 130200, 140760, 141960, 144540, 148200, 149520, 157560, 161340, 163860, 175080, 186480, 204600, 230940, 249540]