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A235221
Number of (n+1)X(6+1) 0..2 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both
1
1105027, 891368897, 648127851943, 484500703182059, 359731584557407665, 267555894782142697275, 198912437212763068495019, 147896197496986142498212149, 109961351004705345562574512975
OFFSET
1,1
COMMENTS
Column 6 of A235223
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..2..2..1..2....0..0..1..0..0..1..1....0..0..1..1..0..1..1
..0..1..1..2..1..0..1....0..1..2..0..0..1..1....0..0..2..1..0..2..0
CROSSREFS
Sequence in context: A086212 A316481 A253619 * A060087 A229783 A176999
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2014
STATUS
approved