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A239602
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 one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4
1
7, 4, 82, 643, 8773, 128347, 1991329, 31686730, 510551001, 8269184568, 134276229983, 2183190483244, 35519217176984, 578060604385531, 9409214132537899, 153168259416071355, 2493459020526521679
OFFSET
1,1
COMMENTS
Row 4 of A239599
LINKS
EXAMPLE
Some solutions for n=4
..3..0..0..0....3..2..3..3....3..0..0..2....3..0..0..0....2..3..3..3
..2..3..0..0....2..1..1..3....2..3..2..2....2..3..2..2....2..1..2..2
..3..2..2..2....3..2..2..2....3..2..2..0....3..1..1..2....3..0..1..3
..2..1..2..0....2..1..0..0....2..3..2..0....3..2..2..2....3..2..2..0
CROSSREFS
Sequence in context: A270332 A038270 A241359 * A374295 A100976 A152627
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 22 2014
STATUS
approved