A086446 extension?

[Ralf Stephan]

> Can
> 
> http://maths.paisley.ac.uk/allanm/ecrnt/knight/knposres
> 
> be used to extend A086446?

See also A085514.

The condition x,y,z>0 could be added to the definition. The author
also found 70 where McLeod has a triple with a negative number. 
More terms would be (from eyeballing so please check)

%I A086446
%S A086446 9,10,11,14,15,18,26,30,34,35,38,42,54,55,59,62,63,70,74,82,90,95,98,
%T A086446 102,105,122,126,131,135,138,143,158,159,170,179,190,194,195,202,203,
%U A086446 210,215,227,230,234,238,251,255,258,266,270,278,294,298,310,315,319
%H A086446 A. McLeod, <a href="http://maths.paisley.ac.uk/allanm/ECRNT/knight/knintro.htm">The Knight's Problem</a>
%H A086446 A. McLeod, <a href="http://maths.paisley.ac.uk/allanm/ECRNT/Ecrnt.htm">Elliptic Curves</a>


ralf