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A038281 Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*3^j. 0

%I

%S 1,8,3,64,48,9,512,576,216,27,4096,6144,3456,864,81,32768,61440,46080,

%T 17280,3240,243,262144,589824,552960,276480,77760,11664,729,2097152,

%U 5505024,6193152,3870720,1451520,326592,40824,2187,16777216

%N Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*3^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,tabf,easy

%O 0,2

%A _N. J. A. Sloane_.

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Last modified November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)