%I #7 Dec 20 2022 18:31:46
%S 1,10,4,100,80,16,1000,1200,480,64,10000,16000,9600,2560,256,100000,
%T 200000,160000,64000,12800,1024,1000000,2400000,2400000,1280000,
%U 384000,61440,4096,10000000,28000000,33600000,22400000,8960000
%N Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*4^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 Table[Binomial[i,j]10^(i-j) 4^j,{i,0,10},{j,0,i}]//Flatten (* _Harvey P. Dale_, Dec 20 2022 *)
%K nonn,tabl,easy
%O 0,2
%A _N. J. A. Sloane_.