Primes of the form 6*k! + 1.A062591Primes of the form 6*k! + 1.Terms a(0) =7a(1) =13a(2) =37a(3) =30241a(4) =241921a(5) =2177281a(6) =2874009601a(7) =37362124801External referencesoeis: A062591