%I
%S 785,3138,7059,12548,19605,28230,38423,50184,63513,78410,94875,112908,
%T 132509,153678,176415,200720,226593,254034,283043,313620,345765,
%U 379478,414759,451608,490025,530010,571563,614684,659373,705630,753455,802848
%N Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 56.
%C a(n) = 784n^2 + n for n < 59, but a(59) = 2640682.  _Charles R Greathouse IV_, Aug 04 2017
%H Charles R Greathouse IV, <a href="/A031734/b031734.txt">Table of n, a(n) for n = 1..10000</a>
%K nonn
%O 1,1
%A _David W. Wilson_
