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.

A007615 Primes with unique period length (the periods are given in A007498).

Table of values

n a(n)
1 3
2 11
3 37
4 101
5 333667
6 9091
7 9901
8 909091
9 1111111111111111111
10 11111111111111111111111
11 99990001
12 999999000001
13 909090909090909091
14 900900900900990990990991
15 9999999900000001
16 909090909090909090909090909091
17 900900900900900900900900900900990990990990990990990990990991

List of values

[3, 11, 37, 101, 333667, 9091, 9901, 909091, 1111111111111111111, 11111111111111111111111, 99990001, 999999000001, 909090909090909091, 900900900900990990990991, 9999999900000001, 909090909090909090909090909091, 900900900900900900900900900900990990990990990990990990990991]

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

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