A152280 Number of 8's among the digits of all n-digit primes.

0, 2, 28, 321, 3339, 34851, 355857, 3604013, 36401367, 366916898, 3692575693, 37117851883, 372788385400, 3741537104740

Offset: 1

Author

Jon E. Schoenfield, Dec 01 2008

Keywords

• base
• nonn

Crossrefs

Cf. A130817, A152272, A152273, A152274, A152275, A152276, A152277, A152278, A152279, A152281.

Extensions

a(12)-a(14) from Giovanni Resta, Jul 20 2015