A020370 - OEIS

%I #10 Jul 11 2021 07:24:45

%S 601,673,1733,2122,2141,2333,2441,2509,2633,2929,3125,3133,3265,3617,

%T 3665,3677,3709,3866,3889,4217,4265,4714,4793,5321,5993,6229,6778,

%U 7373,7402,7466,7754,9098,9221,9265,9613,10394,10525,10777,11245,11402,11437

%N Numbers k such that the continued fraction for sqrt(k) has period 31.

%K nonn

%O 1,1

%A _David W. Wilson_