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.

A157487 Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.

Table of values

n a(n)
1 10529
2 15391
3 17983
4 18751
5 22049
6 23489
7 24751
8 26081
9 29249
10 32561
11 35153
12 43471
13 49951
14 52975
15 58049
16 58481
17 67229
18 67231
19 70687
20 71873
21 72415
22 76049
23 77921
24 79001
25 79649
26 82783
27 83249
28 85751
29 88289
30 93799
31 95551
32 97471
33 102545

List of values

[10529, 15391, 17983, 18751, 22049, 23489, 24751, 26081, 29249, 32561, 35153, 43471, 49951, 52975, 58049, 58481, 67229, 67231, 70687, 71873, 72415, 76049, 77921, 79001, 79649, 82783, 83249, 85751, 88289, 93799, 95551, 97471, 102545]