315400191511
domain: N
Appears in sequences
- a(n) is the least number x >= 2 such that for m=x to x+n-1, A006530(m) decreases.at n=14A100385
- Smallest prime p such that p > gpf(p+1) > gpf(p+2) > ... > gpf(p+n) where gpf(m) is the greatest prime factor of m.at n=12A224693
- Smallest prime p such that p > gpf(p+1) > gpf(p+2) > ... > gpf(p+n) where gpf(m) is the greatest prime factor of m.at n=13A224693
- Smallest k such that sopf(k) >= sopf(k+1) >= ... >= sopf(k+n), where sopf = A008472.at n=13A286190