Numbers n such that n!3 + 3^10 is prime, where n!3 = n!!! is a triple factorial number (A007661).
A261145
Numbers n such that n!3 + 3^10 is prime, where n!3 = n!!! is a triple factorial number (A007661).
Terms
- a(0) =2a(1) =4a(2) =7a(3) =11a(4) =25a(5) =38a(6) =47a(7) =94a(8) =95a(9) =155a(10) =275a(11) =277a(12) =292a(13) =299a(14) =395a(15) =409a(16) =614a(17) =1409a(18) =1963a(19) =3422a(20) =5243a(21) =5884a(22) =5971a(23) =8527a(24) =10882a(25) =13223a(26) =16406a(27) =20851a(28) =28886
External references
- oeis: A261145