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A162118 Number of n X n binary arrays with rows and columns, considered as graycode numbers, in strictly increasing order 0
2, 4, 25, 408, 18003, 2289232, 851979730, 942937083934, 3167530249345690, 33089477020771124591, 1100195641116766627675728 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A162124 A162125 A162126 * A128774 A218258 A186431
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved

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Last modified March 29 09:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)