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A031786 Period of continued fraction for sqrt(n) contains exactly 18 ones. 0
244, 508, 556, 619, 631, 652, 694, 769, 772, 796, 811, 823, 844, 907, 964, 974, 1057, 1063, 1069, 1198, 1481, 1648, 1660, 1777, 1786, 1809, 1816, 1819, 1852, 1964, 1990, 2009, 2017, 2041, 2049, 2076, 2084, 2086, 2092, 2129, 2276, 2339, 2353, 2356, 2404 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A051002 A044987 A201998 * A135409 A203349 A178266

Adjacent sequences:  A031783 A031784 A031785 * A031787 A031788 A031789

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 04:17 EST 2012. Contains 205860 sequences.