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A031536 Numbers n such that continued fraction for sqrt(n) has even period and central term 38. 0
1446, 1454, 1458, 1474, 1478, 1486, 1494, 1502, 1506, 1538, 1542, 1558, 1574, 1598, 3252, 3261, 3273, 3279, 3297, 3309, 3351, 3369, 3396, 3423, 3441, 3453, 3489, 3513, 3549, 3561, 3597, 5780, 5788, 5804, 5812, 5820, 5836, 5860, 5868, 5884, 5916, 5924 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Sequence in context: A180465 A328886 A031754 * A181973 A226097 A023311

Adjacent sequences:  A031533 A031534 A031535 * A031537 A031538 A031539

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 9 10:29 EDT 2021. Contains 343732 sequences. (Running on oeis4.)