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A162026
Number of n X n binary arrays with rows and columns, considered as binary numbers, in nondecreasing order, and all but the outermost 3 rows or columns zero
1
2625117, 418359533, 56219367467, 6144528106682, 548204325152913, 40259458022421467, 2459423031960929619, 126628140635392555678, 5571623612309259817169, 212305284787632565767210
OFFSET
6,1
LINKS
CROSSREFS
Sequence in context: A123155 A251036 A233723 * A229799 A196496 A105380
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved