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A131548
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Least power of 3 having a run of exactly n consecutive 5's in its decimal representation.
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9
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8, 27, 33, 33, 274, 2076, 5173, 8880, 67390, 206131, 864271, 1291676, 5756979, 13654248, 73000220
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(3) = 33 because 3^33 = 5559060566555523 is the smallest power of 3 that contains a run of exactly 3 consecutive 5's in its decimal form. (3^33 happens to contain also a run of exactly 4 consecutive 5's, so a(4) is also 33.)
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CROSSREFS
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KEYWORD
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more,nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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