A209838 - OEIS

A209838

Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,14}) exceeds the largest prime factor of product(n+k, {k,0,14}).

2, 4, 8, 14, 16, 22, 26, 28, 32, 38, 44, 46, 52, 56, 58, 64, 68, 74, 82, 86, 88, 92, 94, 98, 112, 116, 122, 124, 134, 136, 142, 148, 152, 158, 164, 166, 176, 178, 182, 184, 196, 208, 1330, 1331, 48503, 48507, 87162, 211751, 279366, 1845847, 3177028, 4309596, 4363994, 9034134, 61575286

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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..70

CROSSREFS

Cf. A209837, A209839.

Sequence in context: A128309 A074202 A086303 * A121982 A143423 A253142

Adjacent sequences: A209835 A209836 A209837 * A209839 A209840 A209841

KEYWORD

nonn

AUTHOR

Andrey V. Kulsha, Mar 14 2012

STATUS

approved