OFFSET
1,1
MATHEMATICA
cf48Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 0, Length[ ContinuedFraction[ s][[2]]]]==48]; Select[Range[5200], cf48Q] (* Harvey P. Dale, Nov 04 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved