%I #10 Feb 04 2023 10:19:07
%S 1,1,1,13,2,1,218,208,78,6,1,1,11506,21172,20262,9560,2593,408,32,2
%N Triangle of counts of s-clusters in n X n (0,1)-matrices for s=0, 1, ....
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/s-Cluster.html">s-Cluster</a>
%e Triangle begins:
%e 1, 1;
%e 1, 13, 2;
%e 1, 218, 208, 78, 6, 1;
%e 1, 11506, 21172, 20262, 9560, 2593, 408, 32, 2;
%e ...
%Y Cf. A086265.
%K nonn,tabf,more
%O 1,4
%A _Eric W. Weisstein_, Jul 14 2003