a(n) is the number of n-digit primes that have at least one zero among their digits (A056709).

A373294

a(n) is the number of n-digit primes that have at least one zero among their digits (A056709).

Terms

    a(0) =0a(1) =0a(2) =15a(3) =204a(4) =2251a(5) =23715a(6) =240528a(7) =2391394a(8) =23540109a(9) =230318080a(10) =2244729936a(11) =21819401038a(12) =211711461260

External references