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.

A248843 Table read by rows in which row n lists divisors of (p^p-1)/(p-1) where p = prime(n).

Table of values

n a(n)
1 1
2 3
3 1
4 13
5 1
6 11
7 71
8 781
9 1
10 29
11 4733
12 137257
13 1
14 15797
15 1806113
16 28531167061
17 1
18 53
19 264031
20 1803647
21 13993643
22 95593291
23 476218721057
24 25239592216021
25 1
26 10949
27 1749233
28 2699538733
29 19152352117
30 29557249587617
31 4722122236541789

List of values

[1, 3, 1, 13, 1, 11, 71, 781, 1, 29, 4733, 137257, 1, 15797, 1806113, 28531167061, 1, 53, 264031, 1803647, 13993643, 95593291, 476218721057, 25239592216021, 1, 10949, 1749233, 2699538733, 19152352117, 29557249587617, 4722122236541789]