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

1,1

Links

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

Crossrefs

Cf. A020468, A036229, A036321.

Sequence in context: A106105 A178003 A385797 * A099151 A243219 A113055

Adjacent sequences: A036944 A036945 A036946 * A036948 A036949 A036950

Keyword

nonn,base

Author

Patrick De Geest, Jan 04 1999

Status

approved