%I #5 Mar 30 2012 16:47:46
%S 1,11,3,121,66,9,1331,1089,297,27,14641,15972,6534,1188,81,161051,
%T 219615,119790,32670,4455,243,1771561,2898918,1976535,718740,147015,
%U 16038,729,19487171,37202781,30438639,13835745,3773385,617463,56133
%N Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*3^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_.