%I A065012
%S A065012 83,199,328,365,534,581,735,790,847,1031,1096,1163,1304,1377,1452,1529,
%T A065012 1690,1773,1858,1945,2035,2126,2219,2314,2411,2511,2612,2715,2820,2927,
%U A065012 2928,3037,3148,3261,3376,3493,3494,3613,3734,3857,3982,3983,4109,4110
%N A065012 Integers for which the periodic part of the continued fraction for the 
               square root of n begins with 9.
%e A065012 The continued fraction for the square root of 83 is 9, {9, 18}.
%t A065012 Select[ Range[5000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 
               9 & ]
%Y A065012 Sequence in context: A142681 A066366 A142001 this_sequence A033253 A141933 
               A008897
%Y A065012 Adjacent sequences: A065009 A065010 A065011 this_sequence A065013 A065014 
               A065015
%K A065012 cofr,easy,nonn
%O A065012 1,1
%A A065012 Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 01 2001