A036947 Smallest n-digit prime containing only the digits 5 and 9, or 0 if no such prime exists.

5, 59, 599, 0, 59999, 599959, 5595559, 55555559, 555555599, 5555555959, 55555595999, 555555555559, 5555555599999, 55555555595599, 555555555995959, 5555555555559959, 55555555555555999, 555555555555555559

Offset: 1

Author

Patrick De Geest, Jan 04 1999

Keywords

• nonn
• base

Links

• Jinyuan Wang, Table of n, a(n) for n = 1..500

Crossrefs

Cf. A020468, A036229, A036321.