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Search: id:A031512
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A031512 Numbers n such that continued fraction for sqrt(n) has even period and central term 14. +0
1
198, 206, 214, 238, 242, 246, 254, 444, 453, 471, 489, 501, 507, 516, 537, 543, 573, 788, 796, 844, 860, 876, 892, 908, 916, 924, 932, 940, 956, 964, 972, 988, 1004, 1020, 1230, 1245, 1255, 1270, 1345, 1355, 1405, 1420, 1470, 1505, 1545, 1555, 1595, 1770, 1866 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A114050 A145452 A025375 this_sequence A025366 A055971 A075293

Adjacent sequences: A031509 A031510 A031511 this_sequence A031513 A031514 A031515

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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