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A031789 Period of continued fraction for sqrt(n) contains exactly 21 ones. 0
2575, 8383, 9919, 11659, 11771, 13375, 14999, 16891, 17875, 18067, 18232, 18415, 20087, 22355, 24568, 27083, 27783, 29727, 34867, 35875, 38056, 40067, 41987, 42319, 44063, 44455, 46343, 48168, 48216, 50856, 52219, 52507, 52871, 53387, 53447, 54487 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..36.

CROSSREFS

Sequence in context: A156627 A175016 A260104 * A001294 A109026 A217183

Adjacent sequences:  A031786 A031787 A031788 * A031790 A031791 A031792

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 19 00:22 EST 2022. Contains 350464 sequences. (Running on oeis4.)