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A036947 Smallest n-digit prime containing only digits 5 and 9, or 0 if no such prime exists. 0
5, 59, 599, 0, 59999, 599959, 5595559, 55555559, 555555599, 5555555959, 55555595999, 555555555559, 5555555599999, 55555555595599, 555555555995959, 5555555555559959, 55555555555555999, 555555555555555559 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A036229, A020468, A036319.

Sequence in context: A112461 A106105 A178003 * A099151 A113055 A020468

Adjacent sequences:  A036944 A036945 A036946 * A036948 A036949 A036950

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.

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Last modified February 14 08:58 EST 2012. Contains 205614 sequences.