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A240189
Number of nX4 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4
1
1, 14, 129, 771, 7170, 44594, 333607, 2715035, 17332017, 134735700, 1005601984, 6796746485, 52922791645, 379298005594, 2679740305873, 20445193269447, 144861185356798, 1052585343798258, 7856125918090405, 55861298280154250
OFFSET
1,2
COMMENTS
Column 4 of A240192
LINKS
EXAMPLE
Some solutions for n=4
..2..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0
..1..3..2..0....1..2..0..2....1..0..0..2....1..0..2..2....1..3..2..0
..1..3..1..0....1..2..0..2....1..2..0..2....2..3..0..0....2..1..2..2
..2..1..2..2....2..3..0..2....2..1..0..2....1..2..0..2....1..3..3..1
CROSSREFS
Sequence in context: A301379 A222571 A038841 * A021354 A208427 A006565
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 02 2014
STATUS
approved