OFFSET
1,1
MATHEMATICA
cfp51Q[n_]:=Module[{s=Sqrt[n]}, !IntegerQ[s]&&Length[ContinuedFraction[s][[2]]]==51]; Select[Range[23000], cfp51Q] (* Harvey P. Dale, Aug 27 2014 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved