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A162055 Number of n X n binary arrays with rows and columns, considered as binary numbers, in nondecreasing order, and an odd number of 1's in each row or column. 0
1, 1, 3, 12, 97, 2133, 143255, 31015645, 21966240871, 51191024327372 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
CROSSREFS
Sequence in context: A078124 A115245 A145074 * A067300 A133359 A102687
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 25 2009
STATUS
approved

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Last modified May 27 13:56 EDT 2024. Contains 372861 sequences. (Running on oeis4.)