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Search: id:A069667
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| A069667 |
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Smallest nontrivial (no trailing zeros) n-digit square with minimum digit sum. |
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+0
5
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| 1, 16, 121, 1024, 10201, 101124, 1002001, 24000201, 100020001, 2500100001, 10000200001, 141001001001, 1000002000001, 25000010000001, 100000020000001, 2500000100000001, 10000000200000001, 250000001000000001
(list; graph; listen)
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OFFSET
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1,2
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CROSSREFS
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Cf. A069661, A069662, A069663, A069664, A069665, A069666.
Sequence in context: A014765 A081071 A069658 this_sequence A104265 A068880 A053883
Adjacent sequences: A069664 A069665 A069666 this_sequence A069668 A069669 A069670
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KEYWORD
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nonn,base
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 06 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Feb 02 2003
More terms from Larry Reeves (larryr(AT)acm.org), Oct 15 2003
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