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1,1
Table of n, a(n) for n=1..3.
For n=239 the quotient periods are: [[15],[2,5,1,2,4,15,4,2,1,5,2,30]], (1/2)+(1/5)+1+(1/2)+(1/4)+(1/15)+(1/4)+(1/2)+1+(1/5)+(1/2)+(1/30) = 5.
Do[ If[ IntegerQ[ Apply[ Plus, 1/Last[ ContinuedFraction[ Sqrt[n]]]]], Print[n]], {n, 2, 10^5 } ]
Cf. A003285, A010340.
Sequence in context: A201787 A118574 A142854 * A256378 A256377 A177204
Adjacent sequences: A065095 A065096 A065097 * A065099 A065100 A065101
nonn,bref
Naohiro Nomoto, Nov 12 2001
approved