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Search: id:A031678
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A031678 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 90. +0
1
8101, 101173, 165730, 248125, 348269, 457201, 458554, 596273, 733097, 895357, 1082129, 1273009, 1275266, 1279786, 1284314, 1286581, 1293394, 1489129, 1508713, 1716941, 1727437, 1732697, 1949777, 1955365, 1960961, 1972177, 1983425, 2221189 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A159224 A013378 A013458 this_sequence A031588 A145657 A163045

Adjacent sequences: A031675 A031676 A031677 this_sequence A031679 A031680 A031681

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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