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A163039
Number of nX4 binary arrays with all 1s connected and a path of 1s from left column to right column
2
1, 41, 730, 9362, 104989, 1111283, 11457514, 116648336, 1180202569, 11903604235, 119872630650, 1206201901904, 12132446588769, 122008622244019, 1226843867304300, 12335770043909076, 124031577709569399
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A009761 A118448 A298459 * A060563 A200914 A221790
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2009
STATUS
approved