A033318 - OEIS

%I #12 Aug 18 2015 09:20:44

%S 3,2,7,5,23,10,47,17,79,26,119,21,167,50,176,65,287,82,359,57,88,122,

%T 527,28,623,170,727,111,839,44,959,257,216,290,1035,183,1367,362,19,

%U 77,1679,22,1847,273,208,530,2207,456,2399,626,128,381,2807,730,696

%N Least D in the Pellian x^2 - D*y^2 = 1 for which y has least solution n.

%H Ray Chandler, <a href="/A033318/b033318.txt">Table of n, a(n) for n = 1..1008</a>

%H N. J. A. Sloane et al., <a href="https://oeis.org/wiki/Binary_Quadratic_Forms_and_OEIS">Binary Quadratic Forms and OEIS</a> (Index to related sequences, programs, references)

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PellEquation.html">Pell Equation.</a>

%Y Cf. A000037, A033317.

%K nonn

%O 1,1

%A _Eric W. Weisstein_

%E Better description from _Lekraj Beedassy_, Feb 26 2002