A193946 - OEIS

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).

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

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OFFSET

1,1

COMMENTS

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

LINKS

Andrey V. Kulsha, Table of n, a(n) for n = 1..39

CROSSREFS

Cf. A193945, A193947.

Sequence in context: A260669 A122758 A122756 * A349259 A349260 A189850

Adjacent sequences: A193943 A193944 A193945 * A193947 A193948 A193949

KEYWORD

nonn

AUTHOR

Andrey V. Kulsha, Aug 10 2011

STATUS

approved