3121201

Properties

Appears in sequences

• Primes of the form p^2 + pq + q^2, where p and q are consecutive primes.at n=28A243761
• Greater of a pair of twin primes (r,s=r+2) where s is of the form p^2 + pq + q^2 and p and q are also twin primes.at n=3A270249
• a(n) = (1/2) * A241102(n).at n=9A360490
• Prime numbersat n=224929