%I #5 Mar 30 2012 16:47:46
%S 1,10,10,100,200,100,1000,3000,3000,1000,10000,40000,60000,40000,
%T 10000,100000,500000,1000000,1000000,500000,100000,1000000,6000000,
%U 15000000,20000000,15000000,6000000,1000000,10000000,70000000,210000000
%N Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*10^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_.