%I A115598
%S A115598 1,8,50,288,1681,9801,57121,332928
%N A115598 A001653(n) - A046090(n).
%D A115598 L. J. Gerstein, Pythagorean triples and inner products, Math. Mag., 78 
               (2005), 205-213.
%Y A115598 Sequence in context: A081675 A081180 A052177 this_sequence A127745 A037547 
               A061801
%Y A115598 Adjacent sequences: A115595 A115596 A115597 this_sequence A115599 A115600 
               A115601
%K A115598 nonn
%O A115598 1,2
%A A115598 N. J. A. Sloane (njas(AT)research.att.com), Mar 14 2006