510049domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 648*k^2 + 72*k + 1.at n=9A154510a(n) = 648*n^2 + 72*n + 1.at n=27A154515a(n) = 10368*n^2 + 288*n + 1.at n=6A157326Prime numbersat n=42295