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Search: id:A065010
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| A065010 |
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Integers for which the periodic part of the continued fraction for the square root of n begins with 7. |
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1
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| 51, 124, 200, 229, 329, 366, 447, 490, 535, 632, 683, 736, 792, 849, 908, 969, 1033, 1098, 1165, 1234, 1235, 1306, 1379, 1454, 1531, 1532, 1611, 1692, 1775, 1776, 1860, 1861, 1948, 2037, 2128, 2129, 2221, 2222, 2317, 2414, 2415, 2513, 2514, 2614, 2615
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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The continued fraction for the square root of 84 is 7, {7, 14}.
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MATHEMATICA
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Select[ Range[3000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 7 & ]
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CROSSREFS
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Adjacent sequences: A065007 A065008 A065009 this_sequence A065011 A065012 A065013
Sequence in context: A068564 A063314 A129298 this_sequence A116630 A097644 A044302
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KEYWORD
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cofr,easy,nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 01 2001
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