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A241309
Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4
1
25, 12, 116, 330, 1462, 5757, 22343, 79043, 304799, 1330380, 4460064, 16854505, 67201703, 234900475, 920572773, 3459723044, 12626410604, 48658166127, 178994028939, 683367868924, 2559363759045, 9527974589307, 36279708405734
OFFSET
1,1
COMMENTS
Row 4 of A241306
LINKS
EXAMPLE
Some solutions for n=4
..3..2..3..3....3..2..3..2....2..3..2..2....3..2..2..2....2..3..3..3
..3..0..1..1....1..2..1..1....2..1..0..1....3..0..0..1....2..1..1..1
..1..2..0..2....3..2..3..1....2..3..2..1....1..0..2..1....2..3..0..2
..1..3..3..2....3..2..2..2....2..1..2..3....3..0..2..3....1..3..3..1
CROSSREFS
Sequence in context: A097440 A040603 A033345 * A342114 A093539 A339773
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 18 2014
STATUS
approved