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A240258
Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of 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
38, 429, 5610, 85567, 1350983, 21525611, 344032061, 5504564819, 88114108260, 1410765109841, 22589359933633, 361719900495878, 5792291679947240, 92754126379934041, 1485314698157014423, 23785098104284400833
OFFSET
1,1
COMMENTS
Column 4 of A240260
LINKS
EXAMPLE
Some solutions for n=4
..2..0..0..2....2..2..0..2....2..2..0..0....0..2..2..0....2..0..0..2
..0..2..2..2....0..2..2..2....2..2..0..2....0..0..0..0....2..2..2..0
..2..2..0..0....0..0..0..2....0..0..2..2....2..0..2..0....2..0..0..2
..2..0..2..0....2..0..2..2....0..3..1..2....2..2..0..0....2..0..0..0
CROSSREFS
Sequence in context: A221634 A251056 A267474 * A254471 A039685 A006418
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved