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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.

A093948 Primes of the form 9*10^k - 1.

Table of values

n a(n)
1 89
2 8999
3 89999999
4 89999999999999999999
5 899999999999999999999999999999
6 89999999999999999999999999999999999999
7 8999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

List of values

[89, 8999, 89999999, 89999999999999999999, 899999999999999999999999999999, 89999999999999999999999999999999999999, 8999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999]

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

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