Numbers k such that k! + k + 1 is prime.
A073308
Numbers k such that k! + k + 1 is prime.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =4a(4) =6a(5) =10a(6) =52a(7) =6822a(8) =30838
External references
- oeis: A073308
A073308
Numbers k such that k! + k + 1 is prime.