Numbers n such that n!3 - 3^5 is prime.
A247465
Numbers n such that n!3 - 3^5 is prime.
Terms
- a(0) =10a(1) =19a(2) =28a(3) =50a(4) =67a(5) =77a(6) =89a(7) =112a(8) =139a(9) =146a(10) =184a(11) =194a(12) =233a(13) =310a(14) =311a(15) =388a(16) =886a(17) =1139a(18) =1648a(19) =1694a(20) =2405a(21) =2554a(22) =3709a(23) =4015a(24) =5410a(25) =5908a(26) =6407a(27) =8065a(28) =9061a(29) =9875
External references
- oeis: A247465