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Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*10^j.
0

%I #5 Mar 30 2012 16:47:46

%S 1,8,10,64,160,100,512,1920,2400,1000,4096,20480,38400,32000,10000,

%T 32768,204800,512000,640000,400000,100000,262144,1966080,6144000,

%U 10240000,9600000,4800000,1000000,2097152,18350080,68812800,143360000

%N Triangle whose (i,j)-th entry is binomial(i,j)*8^(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_.