%I #6 Aug 19 2015 20:39:55
%S 1,1,1,1,5,1,1,13,1,5,1,25,13,3805,1,125,5,1,41,53,569,1,389,851525,
%T 73,1,61,5,149,1,9305,385645,1,85,82596761,5,126985,1,221,17,1,113,
%U 1517,4574225,281
%N Smallest integer y satisfying the Pell equation x^2-ny^2=-1 for the values of n given in A031396.
%H Ray Chandler, <a href="/A130227/b130227.txt">Table of n, a(n) for n = 1..10000</a>
%Y Cf. A031396, A130226.
%K nonn
%O 1,5
%A _Colin Barker_, Aug 05 2007