624331domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 7; a(n) is smallest prime of the form k*a(n-1) + 3, k>0.at n=10A214634Primes p = prime(k) such that 0 = Sum_{j=1..k} T(k, j) where T(n, k) = K(prime(n), prime(k)) * K(prime(k), prime(n)) and K is the Kronecker symbol.at n=37A373225Prime numbersat n=50937