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A164841
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Numbers n with property that average digit of n^2 is s>8.
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1
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3, 94863, 987917, 3162083, 29983327, 99477133, 99483667, 994927133, 2428989417, 2754991833, 2983284917, 2999833327, 3157196367, 9380293167, 9486778167, 28105157886, 31144643167, 31304790167, 31459487917, 31464263856, 94286790167, 99497231067, 244272388937
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OFFSET
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1,1
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COMMENTS
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There are just 13 terms <32*10^8. The only n with integer s>8 is n=3.
Average digits of n^2 are:
9, 8.1, 8.08333, 8.15385, 8.06667, 8.125, 8.125, 8.22222, 8.05263, 8.05263, 8.10526, 8.10526, 8.05263.
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LINKS
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Table of n, a(n) for n=1..23.
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CROSSREFS
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Cf. A164770 (s=2), A164771 (s=1), A164772 (s=8), A164773 (s=7), A164774 (s=5). A164776 (s=4). A164779 (s=6), A164782(s=3), A164842(s<1).
Sequence in context: A213000 A151594 A119119 * A171366 A292691 A086785
Adjacent sequences: A164838 A164839 A164840 * A164842 A164843 A164844
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov, Aug 28 2009
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EXTENSIONS
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a(14)-a(23) from Lars Blomberg, Apr 29 2013
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STATUS
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approved
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