56197

Properties

Appears in sequences

• Prime number spiral (clockwise, Northeast spoke).at n=38A054553
• List of Ormiston prime pairs.at n=37A072274
• Square array read by antidiagonals of T(n,k)=(4k-2)*T(n,k-1)+T(n,k-2) with T(n,0)=1 and T(n,1)=n.at n=21A079166
• 4th column of number array A083075.at n=18A083079
• Primes whose base-6 representation also is the base-3 representation of a prime.at n=32A235469
• Number of factorizations of m^n into 3 factors, where m is a product of exactly 3 distinct primes and each factor is a product of n primes (counted with multiplicity).at n=39A257464
• a(1)=0, a(2)=1, a(n) = (4*n-2)*a(n-1) + a(n-2), n > 2.at n=5A343689
• Primes p such that the six consecutive primes starting at p are congruent to 1,2,4,5,7,8 (mod 9) in that order.at n=0A360188
• Prime numbersat n=5701