A209837 -id:A209837

Search: a209837 -id:a209837

Displaying 1-2 of 2 results found.

page 1

A200570

Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,12}) exceeds the largest prime factor of product(n+k, {k,0,12}).

+10
3

4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 114, 118, 124, 126, 136, 138, 294, 318, 1332, 1333, 48505, 48509, 87164, 135990, 416319, 436744, 780358, 8763442, 25039772, 35176558, 44444364, 61575288, 100918165, 846178875, 1214569400, 2644138052, 9381631594

(list; graph; refs; listen; history; text; internal format)

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..43

CROSSREFS

Cf. A200569, A209837.

KEYWORD

nonn

AUTHOR

Andrey V. Kulsha, Nov 19 2011

STATUS

approved

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}).