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.

A275631 Primes p such that the product of the distinct prime factors of p^2-1 is less than p.

Table of values

n a(n)
1 3
2 7
3 17
4 31
5 97
6 127
7 251
8 449
9 487
10 577
11 1151
12 1249
13 1567
14 1999
15 2663
16 4801
17 4999
18 7937
19 8191
20 12799
21 13121
22 13183
23 15551
24 31249
25 31751
26 32257
27 33857
28 35153
29 39367
30 65537
31 79201
32 81919
33 85751
34 115249
35 117127
36 124001
37 126001
38 131071

List of values

[3, 7, 17, 31, 97, 127, 251, 449, 487, 577, 1151, 1249, 1567, 1999, 2663, 4801, 4999, 7937, 8191, 12799, 13121, 13183, 15551, 31249, 31751, 32257, 33857, 35153, 39367, 65537, 79201, 81919, 85751, 115249, 117127, 124001, 126001, 131071]