A178003 - OEIS

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A178003

Largest n-digit prime with the most digits equal to 5.

0

5, 59, 557, 5557, 75557, 555557, 9555551, 55555559, 855555559, 5555555557, 75555555557, 555555555559, 5555555555551, 59555555555557, 555555555555557, 6555555555555553, 55556555555555557, 555555555555555559

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Select first for the most 5's, then take the largest.

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Cf. A037063, A105979, A099659

Sequence in context: A260630 A317893 A106105 * A036947 A099151 A243219

Adjacent sequences: A178000 A178001 A178002 * A178004 A178005 A178006

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy, May 17 2010

STATUS

approved