%I
%S 1,2,3,5,6,7,9,10,11,13,14,17,18,19,22,23,25,26,27,29,31,33,34,37,38,
%T 39,41,43,46,47,49,50,51,53,54,57,58,59,61,62,65,66,67,69,71,73,74,78,
%U 79,81,82,83,85,86,87,89,93,94,95,97,98,101,102,103,106,107,109,111
%N Numbers that cannot be the larger leg of an integer right triangle.
%C The possible values of larger leg of integer right triangle are in A009012.
%C A227481(a(n)) = 1.  _Reinhard Zumkeller_, Oct 11 2013
%H Reinhard Zumkeller, <a href="/A074235/b074235.txt">Table of n, a(n) for n = 1..1000</a>
%e 5 is a member because a^2+5^2=c^2 has no solution for a<5, with integer a, c. 13 is a member because a^2+13^2=c^2 has no solution for a<13,with integer a, c.
%o (Haskell)
%o a074235 n = a074235_list !! (n1)
%o a074235_list = filter ((== 1) . a227481) [1..]
%o  _Reinhard Zumkeller_, Oct 11 2013
%Y Cf. A009012.
%Y Cf. A009023 (complement).
%K nonn
%O 1,2
%A _Zak Seidov_, Sep 18 2002
