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A038284 Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*6^j. 1

%I #9 Nov 04 2020 19:15:11

%S 1,8,6,64,96,36,512,1152,864,216,4096,12288,13824,6912,1296,32768,

%T 122880,184320,138240,51840,7776,262144,1179648,2211840,2211840,

%U 1244160,373248,46656,2097152,11010048,24772608,30965760,23224320

%N Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*6^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.

%H Harvey P. Dale, <a href="/A038284/b038284.txt">Table of n, a(n) for n = 0..1000</a>

%t Table[Binomial[i,j]8^(i-j) 6^j,{i,0,10},{j,0,i}]//Flatten (* _Harvey P. Dale_, Nov 04 2020 *)

%K nonn,tabl,easy

%O 0,2

%A _N. J. A. Sloane_.

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Last modified August 29 03:06 EDT 2024. Contains 375510 sequences. (Running on oeis4.)