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A162100 Number of n X n binary arrays with rows and columns, considered as binary numbers, in strictly increasing order 0
2, 3, 15, 234, 10706, 1411450, 539124281, 607445721710, 2067567866431155, 21800911304159109857, 729339095058066848554771, 79087815902731059447907964833 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

R. H. Hardin, Binary arrays with both rows and cols sorted, symmetries

CROSSREFS

Sequence in context: A162106 A162107 A162108 * A250404 A203966 A167444

Adjacent sequences:  A162097 A162098 A162099 * A162101 A162102 A162103

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 25 2009

STATUS

approved

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Last modified November 19 07:16 EST 2017. Contains 294916 sequences.