497017domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = 2*a(n-1)*a(n-2) - 3*a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=7A055463Antidiagonal sums of table A125860.at n=8A125859Primes of the form prime(x)*prime(x+1) + (prime(x+1)-prime(x)).at n=25A140121Prime numbersat n=41306