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A020445 Period of continued fraction for sqrt(n) contains exactly nine 1's. 0
819, 1079, 1144, 1491, 2832, 2923, 3175, 3567, 4015, 4087, 4163, 4439, 4727, 5123, 5307, 5459, 5695, 5875, 6027, 6107, 6519, 6696, 6767, 6992, 7192, 7839, 7912, 8003, 8211, 8375, 9263, 9831, 9976, 10123, 10127, 10600, 11256, 11507, 11835, 12136 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Sequence in context: A221748 A105989 A266059 * A143252 A200565 A212609

Adjacent sequences:  A020442 A020443 A020444 * A020446 A020447 A020448

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified August 22 05:00 EDT 2019. Contains 326172 sequences. (Running on oeis4.)