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Search: id:A061434
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| A061434 |
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a(n) = smallest n-digit cube. |
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+0
3
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| 1, 27, 125, 1000, 10648, 103823, 1000000, 10077696, 100544625, 1000000000, 10007873875, 100026577288, 1000000000000, 10000909453625, 100000721719296, 1000000000000000, 10000073940248384, 100000075387171679
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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a(n)=ceil(10^((n-1)/3))^3 - Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 30 2003
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EXAMPLE
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a(4) = 1000 = 10^3 has 4 digits while 9^3 = 729 has 3 digits.
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MAPLE
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A061434 := n->ceil(10^((n-1)/3))^3;
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CROSSREFS
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Cf. A061432, A061433.
Adjacent sequences: A061431 A061432 A061433 this_sequence A061435 A061436 A061437
Sequence in context: A016755 A074100 A082610 this_sequence A092770 A044359 A044740
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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
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 30 2003
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