%I A075126
%S A075126 0,0,0,1,0,2,2,4,8,14,26,52,97,193,377,752,1500,3022,6107,12429,25365,
%T A075126 52042,107090,221235,458316,952439,1984262,4144601,8676232,18202536
%N A075126 Number of bargraphs of site-perimeter n.
%H A075126 M. Bousquet-Melou and A. Rechnitzer, <a href="http://www.labri.fr/Perso/
               ~bousquet/Articles/convexes.html">The site-perimeter of bargraphs</
               a>, Adv. in Appl. Math. 31 (2003), 86-112.
%F A075126 The generating function is known in closed form. Closed, but complicated. 
               It is proved to be non-D-finite.
%Y A075126 Sequence in context: A036761 A042979 A000018 this_sequence A098788 A153999 
               A154002
%Y A075126 Adjacent sequences: A075123 A075124 A075125 this_sequence A075127 A075128 
               A075129
%K A075126 nonn
%O A075126 0,6
%A A075126 Andrew Rechnitzer (a.rechnitzer(AT)ms.unimelb.edu.au), Sep 09 2002