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A246154 Number of inequivalent n X 9 binary matrices, where equivalence means permutations of rows or columns or the symbol set. 1

%I #5 May 02 2022 09:46:37

%S 1,5,70,1142,32327,1291582,65131512,3608247685,201068340141,

%T 10733521835504,536688063735206,24928346415088256,1074344019881899521,

%U 43049680020575937728,1609339115058138292660,56340829613924685604765,1854088123360165773020846

%N Number of inequivalent n X 9 binary matrices, where equivalence means permutations of rows or columns or the symbol set.

%H <a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of rows and columns</a>

%Y Column k=9 of A242093.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Aug 17 2014

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Last modified July 18 10:00 EDT 2024. Contains 374378 sequences. (Running on oeis4.)