Numbers d such that, for some k, the upper and lower primes closest to k! are k! + d and k! - d.
A053711
Numbers d such that, for some k, the upper and lower primes closest to k! are k! + d and k! - d.
Terms
- a(0) =1a(1) =7a(2) =11a(3) =31a(4) =397a(5) =409a(6) =1657a(7) =2131a(8) =7607
External references
- oeis: A053711