A031831 - OEIS

%I #5 Mar 30 2012 18:35:31

%S 19291,27547,38503,68191,78343,83767,84671,93451,96403,98099,105256,

%T 107755,109691,117931,120184,129343,132136,154936,164671,168667,

%U 171523,172551,175015,175871,178523,181795,184915,185739,187999,189191,190087

%N Period of continued fraction for sqrt(n) contains exactly 63 ones.

%K nonn

%O 1,1

%A _David W. Wilson_