cp's OEIS Frontend

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.

A193946 Integers n such that for all i > n the largest prime factor of i(i+1)(i+2)(i+3)(i+4) exceeds the largest prime factor of n(n+1)(n+2)(n+3)(n+4).

Original entry on oeis.org

2, 6, 8, 24, 48, 54, 152, 1517, 1767, 5828, 7565, 17574, 38624, 39589, 44250, 52323, 97524, 190991, 960752, 1448540, 3294851, 7930790, 84441507, 149035260, 657840572, 780432749, 5616638884, 7057606658, 9915512544, 21792123789, 94153981165
Offset: 1

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Author

Andrey V. Kulsha, Aug 10 2011

Keywords

Comments

Heuristics show that these terms are valid, but a strict proof is yet to be done.

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