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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.

A354567 a(n) is the least number k such that P(k)^n | k and P(k+1)^n | (k+1), where P(k) = A006530(k) is the largest prime dividing k, or -1 if no such k exists.

Table of values

n a(n)
1 1
2 8
3 6859
4 11859210

List of values

[1, 8, 6859, 11859210]

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

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