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.

A230377 The left 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 1
2 1
3 13
4 113
5 3541
6 58367
7 2826601
8 19231
9 113631466919
10 9617835527609
11 348275601426959
12 35522826680397941
13 241498479121
14 8403855868042458448127
15 1161044975606998832441701
16 1272844589592126671
17 10128165505710094110937686497
18 4612290807753604561

List of values

[1, 1, 13, 113, 3541, 58367, 2826601, 19231, 113631466919, 9617835527609, 348275601426959, 35522826680397941, 241498479121, 8403855868042458448127, 1161044975606998832441701, 1272844589592126671, 10128165505710094110937686497, 4612290807753604561]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.