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Search: id:A031554
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A031554 Numbers n such that continued fraction for sqrt(n) has even period and central term 56. +0
1
3138, 3142, 3154, 3158, 3166, 3186, 3214, 3218, 3222, 3238, 3254, 3262, 3266, 3282, 3298, 3326, 3334, 3362, 7059, 7113, 7149, 7167, 7197, 7203, 7233, 7239, 7269, 7278, 7284, 7311, 7329, 7341, 7347, 7356, 7377, 7401, 7419, 7422, 7428, 7449, 7494, 7509 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A061048 A086103 A031644 this_sequence A151750 A068266 A140350

Adjacent sequences: A031551 A031552 A031553 this_sequence A031555 A031556 A031557

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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