%I #6 Mar 30 2012 16:47:46
%S 1,11,11,121,242,121,1331,3993,3993,1331,14641,58564,87846,58564,
%T 14641,161051,805255,1610510,1610510,805255,161051,1771561,10629366,
%U 26573415,35431220,26573415,10629366,1771561,19487171,136410197
%N Triangle read by rows whose (i,j)-th entry is binomial(i,j)*11^(i-j)*11^j.
%D B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.
%K nonn,tabl,easy
%O 0,2
%A _N. J. A. Sloane_.