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A178005 Largest n-digit prime with the most digits equal to 7. 0
7, 97, 977, 7877, 97777, 787777, 7877777, 77767777, 787777777, 8777777777, 79777777777, 777777779777, 7877777777777, 77777779777777, 778777777777777, 8777777777777777, 77797777777777777, 797777777777777777 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Select first for the most 7's, then take the largest.
LINKS
CROSSREFS
Sequence in context: A289851 A362472 A242377 * A268706 A030540 A071361
KEYWORD
nonn,base
AUTHOR
Lekraj Beedassy, May 17 2010
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)