109453

Properties

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=8A100385
• Primes of the form 3n^2 + 10.at n=30A201480
• 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=7A224693
• Number of length n+2 0..6 arrays with no three elements in a row with pattern aba or abb (with a!=b) and new values 0..6 introduced in 0..6 order.at n=9A243515
• Smallest k such that sopf(k) >= sopf(k+1) >= ... >= sopf(k+n), where sopf = A008472.at n=7A286190
• a(n) is the least k such that at least n terms of A063655 starting from index k are strictly decreasing.at n=8A386525
• Prime numbersat n=10406