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Search: id:A031645
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A031645 Numbers n such that continued fraction for sqrt(n) has odd period and central terms 57. +0
1
3250, 40049, 40853, 66130, 67162, 67681, 98717, 188581, 235514, 237458, 238433, 298477, 300665, 365257, 370105, 436129, 440098, 442754, 508994, 510421, 513281, 514714, 516149, 521909, 523354, 524801, 593629, 686425, 703085, 785957, 796625 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A020414 A118212 A048421 this_sequence A106722 A031555 A106723

Adjacent sequences: A031642 A031643 A031644 this_sequence A031646 A031647 A031648

KEYWORD

nonn

AUTHOR

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

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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