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A278098
Number of nX5 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.
1
0, 334, 52310, 8817738, 1432970150, 232444783982, 37664268929810, 6101731863309598, 988447879835137557, 160121210059950237652, 25938362944887864528659, 4201805289495732016649124
OFFSET
1,2
COMMENTS
Column 5 of A278099.
LINKS
EXAMPLE
Some solutions for n=3
..0..3..2..0..1. .0..1..0..0..1. .0..3..3..0..1. .0..1..2..3..2
..1..2..1..1..2. .0..2..3..3..2. .1..2..3..2..2. .3..1..3..0..3
..0..0..0..0..3. .3..3..0..1..0. .0..1..1..0..3. .3..0..3..1..2
CROSSREFS
Cf. A278099.
Sequence in context: A254705 A184463 A303210 * A303209 A216138 A252995
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 12 2016
STATUS
approved