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A069668
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Largest nontrivial (No trailing zeros) n-digit square with minimum digit sum.
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4
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1, 25, 121, 2401, 10201, 301401, 1002001, 25010001, 100020001, 2500100001, 10000200001, 250001000001, 1000002000001, 25000010000001, 100000020000001, 2500000100000001, 10000000200000001, 250000001000000001
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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The condition not divisible by 10 perhaps is redundant.
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LINKS
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Table of n, a(n) for n=1..18.
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CROSSREFS
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Cf. A069661, A069662, A069663, A069664, A069665, A069666.
Sequence in context: A090159 A025283 A076433 * A214114 A085692 A087399
Adjacent sequences: A069665 A069666 A069667 * A069669 A069670 A069671
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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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Corrected and extended by Larry Reeves (larryr(AT)acm.org), Oct 15 2003
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STATUS
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approved
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