OFFSET
1,1
COMMENTS
a(n) = 484n^2 + n for n < 47, but a(47) = 1026214. - Charles R Greathouse IV, Aug 04 2017
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
MATHEMATICA
cf44Q[n_]:=Module[{s=Sqrt[n]}, If[IntegerQ[s], 1, Min[ContinuedFraction[s][[2]]]]==44]; Select[Range[500000], cf44Q] (* Harvey P. Dale, Feb 05 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved