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.

A055559 Primes of the form 2999...999.

Table of values

n a(n)
1 2
2 29
3 2999
4 2999999
5 29999999
6 29999999999999999999
7 2999999999999999999999999999
8 29999999999999999999999999999999999999999999
9 29999999999999999999999999999999999999999999999999999999

List of values

[2, 29, 2999, 2999999, 29999999, 29999999999999999999, 2999999999999999999999999999, 29999999999999999999999999999999999999999999, 29999999999999999999999999999999999999999999999999999999]

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

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