66617

Properties

Appears in sequences

• Prime numbers p such that pi(p) + 2*p is a square.at n=24A104783
• Primes arising in A073946.at n=23A113943
• Beastly primes (version 2): primes containing 666 as a substring.at n=6A131645
• Number of 5-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-bishop's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.at n=22A187609
• Primes having only {1, 6, 7} as digits.at n=35A260891
• Prime numbersat n=6642