%I #8 Nov 21 2013 12:46:44
%S 1,9,8,81,144,64,729,1944,1728,512,6561,23328,31104,18432,4096,59049,
%T 262440,466560,414720,184320,32768,531441,2834352,6298560,7464960,
%U 4976640,1769472,262144,4782969,29760696,79361856,117573120
%N Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*8^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.
%t Flatten[Table[Binomial[i,j]9^(i-j) 8^j,{i,0,10},{j,0,i}]] (* _Harvey P. Dale_, Dec 11 2011 *)
%K nonn,tabl,easy
%O 0,2
%A _N. J. A. Sloane_.
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