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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.

A061491 a(1) = 1, a(n) = least number such that the concatenation a(n)a(n-1)...a(1) is a cube.

Table of values

n a(n)
1 1
2 133
3 100330363
4 100000000300330000300660363
5 100000000000000000000000000300000000300330000000000000300000000600660000300660363

List of values

[1, 133, 100330363, 100000000300330000300660363, 100000000000000000000000000300000000300330000000000000300000000600660000300660363]

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

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