Number of residue classes modulo n-th primorial number which contain only composite numbers.

A057858

Number of residue classes modulo n-th primorial number which contain only composite numbers.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =19a(4) =158a(5) =1825a(6) =24264a(7) =418343a(8) =8040802a(9) =186597501a(10) =5447823140a(11) =169904387719

External references