Smallest k such that (k+i)*prime(n)#-1 is prime for i = 0, 1, 2, ..., n+1, n+2 where prime(n)# is the n-th primorial, n>1.
A277693
Smallest k such that (k+i)*prime(n)#-1 is prime for i = 0, 1, 2, ..., n+1, n+2 where prime(n)# is the n-th primorial, n>1.
Terms
- a(0) =1a(1) =12a(2) =33277a(3) =4177a(4) =278a(5) =3680912
External references
- oeis: A277693