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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.

A240091 a(n) = (10^n - 1)^n.

Table of values

n a(n)
0 1
1 9
2 9801
3 997002999
4 9996000599960001
5 9999500009999900000499999
6 999994000014999980000014999994000001
7 9999993000002099999650000034999997900000069999999
8 9999999200000027999999440000006999999944000000279999999200000001

List of values

[1, 9, 9801, 997002999, 9996000599960001, 9999500009999900000499999, 999994000014999980000014999994000001, 9999993000002099999650000034999997900000069999999, 9999999200000027999999440000006999999944000000279999999200000001]

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

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