%I A070083
%S A070083 3,5,6,7,7,8,9,9,9,10,10,11,11,11,11,12,12,12,13,13,13,13,13,14,14,14,
%T A070083 14,15,15,15,15,15,15,15,16,16,16,16,16,17,17,17,17,17,17,17,17,18,18,
%U A070083 18,18,18,18,18,19,19,19,19,19,19,19,19,19
%N A070083 Perimeters of integer triangles [A070080(n)<=A070081(n)<=A070082(n)], 
               sorted by perimeter, sides lexicographically ordered.
%C A070083 A005044(p) is the number of all integer triangles having perimeter p.
%H A070083 R. Zumkeller, <a href="a070080.txt">Integer-sided triangles</a>
%F A070083 a(n) = A070080(n) + A070081(n) + A070082(n).
%Y A070083 Sequence in context: A082218 A111612 A122818 this_sequence A004220 A079058 
               A036496
%Y A070083 Adjacent sequences: A070080 A070081 A070082 this_sequence A070084 A070085 
               A070086
%K A070083 nonn
%O A070083 1,1
%A A070083 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 05 2002