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A031401 Period of continued fraction for sqrt(A031400(n)). 1
1, 2, 4, 8, 4, 4, 4, 4, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A059884 A191561 A021805 * A191333 A078479 A060968

Adjacent sequences:  A031398 A031399 A031400 * A031402 A031403 A031404

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 16 17:16 EDT 2018. Contains 316271 sequences. (Running on oeis4.)