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A234759
Number of (n+1)X(7+1) 0..3 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both
2
56585338, 237446135146, 738613242438722, 2459819737238954066, 8077924001895128842744, 26609690894048025312611822, 87598290205388887442345353876, 288412121741126213605068521082634
OFFSET
1,1
COMMENTS
Column 7 of A234760
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..0..1..2..3..3....0..0..0..0..0..1..0..2....0..0..0..1..2..1..3..3
..0..0..0..1..0..2..2..1....0..0..0..1..0..0..1..1....0..0..0..0..3..2..3..3
CROSSREFS
Sequence in context: A067388 A251380 A269476 * A172593 A258422 A172679
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 30 2013
STATUS
approved