A246155 - OEIS

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A246155

Number of inequivalent n X 10 binary matrices, where equivalence means permutations of rows or columns or the symbol set.

1

1, 6, 91, 1914, 78040, 5106100, 458833583, 47733362102, 5135607790491, 536688063735206, 52867612881649880, 4850192749006633026, 413148808781907131214, 32714696961125699522402, 2415248468700135331809589, 166850889356231007150502822, 10825333142119897114905960931

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

Index to number of inequivalent matrices modulo permutation of rows and columns

CROSSREFS

Column k=10 of A242093.

Sequence in context: A077370 A226382 A095864 * A349716 A219220 A006151

Adjacent sequences: A246152 A246153 A246154 * A246156 A246157 A246158

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Aug 17 2014

STATUS

approved