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A064566
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Reciprocal of n terminates with an infinite repetition of digit 7. Multiples of 10 are omitted.
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1
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36, 2304, 5625, 147456, 9437184, 87890625, 603979776, 38654705664, 1373291015625, 2473901162496, 158329674399744, 10133099161583616, 21457672119140625, 648518346341351424, 41505174165846491136
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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REFERENCES
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A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pps. 73-82.
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LINKS
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Table of n, a(n) for n=0..14.
Index entries for sequences related to decimal expansion of 1/n
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FORMULA
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Numbers of the form 9*2^(6i-4) and 9*5^(6i-2) [i>0].
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EXAMPLE
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E.g. 1/2304 = 0.000434027777777777...
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CROSSREFS
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Cf. A064560-A064567.
Sequence in context: A065782 A160482 A135626 * A120466 A202633 A198639
Adjacent sequences: A064563 A064564 A064565 * A064567 A064568 A064569
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KEYWORD
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nonn,base
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AUTHOR
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Patrick De Geest, Sep 20 2001.
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EXTENSIONS
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More terms from James A. Sellers, Sep 28 2001
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STATUS
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approved
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