OFFSET
1,1
MATHEMATICA
cf74Q[n_]:=Module[{s=Sqrt[n], t}, t=If[IntegerQ[s], 1, Count[ ContinuedFraction[ s][[2]], 1]]; t==74]; Select[Range[25000], cf74Q] (* Harvey P. Dale, May 26 2015 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved