1074167

Properties

Appears in sequences

• a(n) = smallest prime p = prime(k) such that gcd( prime(k+1) - prime(k), prime(k+2) - prime(k+1) ) is a multiple of 2n.at n=13A054682
• a(n) = smallest prime p = prime(k) such that gcd( prime(k+1) - prime(k), prime(k+2) - prime(k+1) ) = 2n.at n=13A070018
• Number of nX7 0..3 arrays with rows nondecreasing and antidiagonals unimodal.at n=2A224023
• T(n,k)=Number of nXk 0..3 arrays with rows nondecreasing and antidiagonals unimodal.at n=38A224024
• Number of 3 X n 0..3 arrays with rows nondecreasing and antidiagonals unimodal.at n=6A224025
• Prime numbersat n=83844