%I A030224
%S A030224 0,0,0,1,2,7,19,54,147,418,1150,3254,9138,25953,73717,210719,603370,
%T A030224 1734739,4998542,14444576,41829991,121406927,353029078,1028417980,
%U A030224 3000754648,8769118355,25661830891,75194886765
%N A030224 Triangular polyominoes (n-iamonds) without bilateral symmetry (holes 
               are allowed).
%Y A030224 Cf. A000577, A006534, A030223, A030224.
%Y A030224 Sequence in context: A073799 A040016 A145519 this_sequence A114624 A091024 
               A151430
%Y A030224 Adjacent sequences: A030221 A030222 A030223 this_sequence A030225 A030226 
               A030227
%K A030224 nonn
%O A030224 1,5
%A A030224 David W. Wilson (davidwwilson(AT)comcast.net)
%E A030224 More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Sep 24 2002