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.

A320095 Number of primitive (=aperiodic) n-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 2
3 11
4 79
5 773
6 9281
7 137191
8 2396150
9 48426649
10 1111099879
11 28531150811
12 810554312866
13 25239591811405
14 854769747700454
15 31278135014945519
16 1229782937960902111
17 51702516367459973873
18 2314494592652832016030
19 109912203092221714132219
20 5518821052631039996623577

List of values

[1, 2, 11, 79, 773, 9281, 137191, 2396150, 48426649, 1111099879, 28531150811, 810554312866, 25239591811405, 854769747700454, 31278135014945519, 1229782937960902111, 51702516367459973873, 2314494592652832016030, 109912203092221714132219, 5518821052631039996623577]

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

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