%I A116540
%S A116540 1,3,10,41,192,1025,6087,39754,282241,2159916,17691161,154192692,
%T A116540 1423127819,13851559475,141670442163,1517880400352,16989834719706,
%U A116540 198191448685735,2404300796114642,30273340418567819,394948562421362392
%N A116540 Number of zero-one matrices with n ones and no zero rows or columns, 
               up to permutation of rows.
%H A116540 P. J. Cameron, T. Prellberg and D. Stark, <a href="http://www.maths.qmul.ac.uk/
               ~pjc/preprints/matrices-f.pdf">Asymptotics for incidence matrix classes 
               </a>.
%H A116540 M. Klazar, <a href="http://arXiv.org/abs/math.CO/0305048">Extremal problems 
               for ordered hypergraphs</a>
%Y A116540 Cf. A101370.
%Y A116540 Sequence in context: A151082 A151083 A140046 this_sequence A000248 A030927 
               A002627
%Y A116540 Adjacent sequences: A116537 A116538 A116539 this_sequence A116541 A116542 
               A116543
%K A116540 nonn
%O A116540 1,2
%A A116540 Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 27 2006