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A038310 Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*8^j. 0

%I #7 Nov 11 2016 09:21:44

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

%T 100000,400000,640000,512000,204800,32768,1000000,4800000,9600000,

%U 10240000,6144000,1966080,262144,10000000,56000000,134400000,179200000

%N Triangle whose (i,j)-th entry is binomial(i,j)*10^(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 Table[Binomial[i,j]10^(i-j) 8^j,{i,0,10},{j,0,i}]//Flatten (* _Harvey P. Dale_, Nov 11 2016 *)

%K nonn,tabl,easy

%O 0,2

%A _N. J. A. Sloane_.

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Last modified April 24 03:00 EDT 2024. Contains 371917 sequences. (Running on oeis4.)