Number of residue classes modulo n-th primorial number which contain a prime.

A057857

Number of residue classes modulo n-th primorial number which contain a prime.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =11a(4) =52a(5) =485a(6) =5766a(7) =92167a(8) =1658888a(9) =36495369a(10) =1021870090a(11) =30656102411

External references