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Search: id:A061435
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| A061435 |
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a(n) = largest n-digit cube. |
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+0
3
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| 8, 64, 729, 9261, 97336, 970299, 9938375, 99897344, 997002999, 9993948264, 99961946721, 999700029999, 9999516957184, 99994258523375, 999970000299999, 9999934692543307, 99999429057832312, 999997000002999999
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n)=(ceil(10^(n/3))-1)^3 - Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 30 2003
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EXAMPLE
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a(4) = 9261 = 21^3 has 4 digits while 22^3 = 10648 has 5 digits.
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MAPLE
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A061435 := n->(ceil(10^(n/3))-1)^3;
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CROSSREFS
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Cf. A061432, A061433, A061434.
Sequence in context: A033144 A047900 A088038 this_sequence A133054 A098560 A087138
Adjacent sequences: A061432 A061433 A061434 this_sequence A061436 A061437 A061438
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KEYWORD
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nonn,base,easy
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 03 2001
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EXTENSIONS
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More terms from Larry Reeves (larryr(AT)acm.org), May 16 2001
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