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.

A320089 Number of primitive (=aperiodic) 5-ary words with length less than or equal to n which are earlier in lexicographic order than any other word derived by cyclic shifts of the alphabet.

Table of values

n a(n)
1 1
2 5
3 29
4 149
5 773
6 3869
7 19493
8 97493
9 488093
10 2440589
11 12206213
12 61031093
13 305171717
14 1525859213
15 7629374189
16 38146874189
17 190734764813
18 953673824213
19 4768371089837
20 23841855464717
21 119209287089693
22 596046435527189
23 2980232226542813
24 14901161132714813

List of values

[1, 5, 29, 149, 773, 3869, 19493, 97493, 488093, 2440589, 12206213, 61031093, 305171717, 1525859213, 7629374189, 38146874189, 190734764813, 953673824213, 4768371089837, 23841855464717, 119209287089693, 596046435527189, 2980232226542813, 14901161132714813]

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

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