OFFSET
1,1
MATHEMATICA
cf17Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 1, Length[ ContinuedFraction[ s][[2]]]]==17]; Select[Range[8000], cf17Q] (* Harvey P. Dale, May 03 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved