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