A031626 - OEIS

%I #15 Aug 18 2021 00:10:32

%S 3373,9241,30010,30706,44221,45065,61673,62669,82021,82594,85489,

%T 105914,107873,132857,160441,192373,195893,196778,198554,200338,

%U 201233,227201,228154,230066,232949,233914,271129,305545,307757,309977,314441

%N Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 38.

%Y Subsequence of A003814.

%K nonn

%O 1,1

%A _David W. Wilson_

%E First term 1445 removed by _Georg Fischer_, Jun 16 2019