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Search: id:A031531
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A031531 Numbers n such that continued fraction for sqrt(n) has even period and central term 33. +0
1
1091, 1103, 1107, 1123, 1127, 1151, 1163, 1171, 1179, 1187, 1203, 1207, 1223, 4360, 4384, 4448, 4456, 4480, 4520, 4552, 4576, 4608, 4640, 4736, 4768, 4800, 4864, 4896, 9807, 9939, 9951, 10011, 10095, 10155, 10167, 10239, 10299, 10311, 10383, 10515 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A023101 A031621 A031744 this_sequence A031711 A043597 A043837

Adjacent sequences: A031528 A031529 A031530 this_sequence A031532 A031533 A031534

KEYWORD

nonn

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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