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.

A093166 Primes of the form 80*R_k + 3, where R_k is the repunit (A002275) of length k.

Table of values

n a(n)
1 3
2 83
3 883
4 88883
5 88888883
6 888888883
7 888888888888883
8 888888888888888888888888888888888888888888888888883
9 88888888888888888888888888888888888888888888888888888888888888888888883

List of values

[3, 83, 883, 88883, 88888883, 888888883, 888888888888883, 888888888888888888888888888888888888888888888888883, 88888888888888888888888888888888888888888888888888888888888888888888883]

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

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