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A234773
Number of (n+1)X(4+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both
1
10076, 247394, 4255966, 110820444, 2206072560, 56840484142, 1188633109208, 30017584986988, 646382184496458, 16032029328041480, 352434920435569028, 8614851033569430806, 192266829283553402376, 4646489175135362221632
OFFSET
1,1
COMMENTS
Column 4 of A234777
LINKS
EXAMPLE
Some solutions for n=1
..3..2..3..2..0....3..4..3..4..3....1..2..1..3..3....1..3..2..2..1
..3..1..0..1..1....2..2..3..2..3....1..0..1..2..1....2..3..4..3..4
CROSSREFS
Sequence in context: A292176 A198484 A252200 * A348698 A203865 A145836
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 30 2013
STATUS
approved