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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.

A359500 a(n) = (7^2^n - 1)/2^(n+3).

Table of values

n a(n)
1 3
2 75
3 90075
4 259632270075
5 4314170602515315024630075
6 2382344702413741601833152075318304337413311121350075
7 1452944967966417671787414728262962471027692106596483349510252251060925112718067382475349181570930962790075

List of values

[3, 75, 90075, 259632270075, 4314170602515315024630075, 2382344702413741601833152075318304337413311121350075, 1452944967966417671787414728262962471027692106596483349510252251060925112718067382475349181570930962790075]

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

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