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A240379
Number of nX4 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4
1
4, 90, 1494, 17550, 281186, 3502886, 52375114, 672652728, 9771038498, 127878632630, 1824118827422, 24208448126400, 341050301141278, 4570912937279916, 63851040871974536, 861645931638541286
OFFSET
1,1
COMMENTS
Column 4 of A240381
LINKS
EXAMPLE
Some solutions for n=4
..3..1..1..3....1..3..3..1....3..1..1..3....3..1..1..3....1..3..3..1
..3..0..2..3....1..0..0..0....3..2..2..0....3..0..2..0....1..2..0..0
..1..0..2..1....1..3..3..1....2..0..3..2....2..0..0..0....3..0..0..0
..3..0..2..2....3..2..3..3....1..3..2..1....1..0..0..0....1..2..0..1
CROSSREFS
Sequence in context: A218385 A189882 A067767 * A304190 A362603 A274056
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved