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A013996
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Number of edge-disjoint paths between opposite corners of 7 X n grid.
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7
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1, 1, 128, 33850, 18787340, 13662905466, 10816244385930, 8900924886661736, 7466577706821521924, 6332745788043635410871, 5399881205287667310503858, 4621213692709052543074522862
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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REFERENCES
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rec.puzzles Dec 10 1995.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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