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.

A230379 The right Aurifeuillian factor of k^k + 1 for k congruent to 0, 2 or 3 (mod 4) and squarefree.

Table of values

n a(n)
1 5
2 7
3 97
4 911
5 27961
6 407353
7 19955461
8 142111
9 870542161121
10 73194743542229
11 2498077661567473
12 255982845098719961
13 1784464680181
14 63472256064447557254913
15 8751868368432861971645641
16 9227671631659104191
17 73515350937824503550370503117
18 34089603477374212561

List of values

[5, 7, 97, 911, 27961, 407353, 19955461, 142111, 870542161121, 73194743542229, 2498077661567473, 255982845098719961, 1784464680181, 63472256064447557254913, 8751868368432861971645641, 9227671631659104191, 73515350937824503550370503117, 34089603477374212561]