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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.

A264733 a(n) is the smallest number > 1 such that the concatenation a(1)a(2)...a(n) is a perfect power.

Table of values

n a(n)
1 4
2 9
3 13
4 31556
5 4433200001
6 7330164793357114944
7 364233003001227343654904892703798707409
8 30558883460500823396683989630832748682356643682219859233661160618544138815441

List of values

[4, 9, 13, 31556, 4433200001, 7330164793357114944, 364233003001227343654904892703798707409, 30558883460500823396683989630832748682356643682219859233661160618544138815441]

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

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