login
A193943
Integers n such that for all i > n the largest prime factor of i*(i+1) exceeds the largest prime factor of n*(n+1).
2
1, 8, 80, 4374, 9800, 123200, 336140, 11859210, 177182720, 1611308699, 3463199999, 63927525375, 421138799639, 1109496723125, 1453579866024, 20628591204480, 31887350832896, 119089041053696, 2286831727304144, 9591468737351909375, 19316158377073923834000
OFFSET
1,2
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrey V. Kulsha, Aug 11 2011, according to Jim White's computations.
EXTENSIONS
Corrected 23rd term in b-file (see Blog link), Andrey V. Kulsha, Dec 22 2014
a(20) and a(21) added (from b-file) by Jon E. Schoenfield, Apr 22 2018
STATUS
approved