762121domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that q - p = 66, where q is the next prime after p.at n=29A225811Numbers z such that x^2 + y^6 = z^2 (with positive integers x and y) and gcd(x, y, z) = 1.at n=31A293691Indices of tetrahedral numbers that are Fermat pseudoprimes to base 2.at n=28A321866Prime numbersat n=61145