%I A115599
%S A115599 2,9,49,289,1682,9800,57122,332929
%N A115599 A001653(n) - A001652(n).
%D A115599 L. J. Gerstein, Pythagorean triples and inner products, Math. Mag., 78 
               (2005), 205-213.
%Y A115599 Sequence in context: A100427 A074143 A052826 this_sequence A000167 A109323 
               A014372
%Y A115599 Adjacent sequences: A115596 A115597 A115598 this_sequence A115600 A115601 
               A115602
%K A115599 nonn
%O A115599 1,1
%A A115599 N. J. A. Sloane (njas(AT)research.att.com), Mar 14 2006