Numbers n such that n!3 + 3^2 is prime.
A247865
Numbers n such that n!3 + 3^2 is prime.
Terms
- a(0) =2a(1) =4a(2) =5a(3) =7a(4) =8a(5) =14a(6) =17a(7) =19a(8) =22a(9) =23a(10) =26a(11) =34a(12) =46a(13) =59a(14) =70a(15) =86a(16) =100a(17) =101a(18) =118a(19) =148a(20) =151a(21) =160a(22) =200a(23) =281a(24) =317a(25) =343a(26) =682a(27) =842a(28) =853a(29) =871
External references
- oeis: A247865