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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.

A086695 a(n) = 100^n - 10^n - 1.

Table of values

n a(n)
1 89
2 9899
3 998999
4 99989999
5 9999899999
6 999998999999
7 99999989999999
8 9999999899999999
9 999999998999999999
10 99999999989999999999
11 9999999999899999999999
12 999999999998999999999999
13 99999999999989999999999999
14 9999999999999899999999999999

List of values

[89, 9899, 998999, 99989999, 9999899999, 999998999999, 99999989999999, 9999999899999999, 999999998999999999, 99999999989999999999, 9999999999899999999999, 999999999998999999999999, 99999999999989999999999999, 9999999999999899999999999999]

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

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