74891domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 3*m^2 - 1.at n=36A089682a(n) = if Floor[(2*Pi/E)*m^2] is prime then Floor[(2*Pi/E)*m^2].at n=15A090434Primes of the form 12*n^2-1.at n=35A143830Primes p such that A272207(p) = p.at n=31A276030Prime numbersat n=7386