18567909

Appears in sequences

• Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,11}) exceeds the largest prime factor of product(n+k, {k,0,11}).at n=34A200569
• a(n) is the least start of exactly n consecutive numbers k that are sqrt(k)-smooth (A048098), or -1 if no such run exists.at n=11A355434