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A239422
Number of nX4 0..3 arrays with no element equal to the sum of elements to its left or the sum of elements above it or the sum of the elements diagonally to its northwest, modulo 4
1
32, 320, 4740, 60626, 811554, 10575232, 145743440, 1928821306, 26684346362, 358305166764, 4952187852212, 67021312062216, 924914248249990, 12574330546236484, 173247780273551176, 2361918979366991628
OFFSET
1,1
COMMENTS
Column 4 of A239424
LINKS
EXAMPLE
Some solutions for n=4
..2..1..1..2....1..2..1..1....1..2..2..2....3..1..1..2....1..2..1..2
..1..3..2..0....3..0..0..2....2..0..0..0....1..0..3..3....2..3..0..0
..1..2..0..1....3..0..0..0....2..3..0..3....1..0..2..2....2..3..2..1
..1..0..2..2....1..0..2..0....2..3..3..3....3..2..3..2....2..3..2..1
CROSSREFS
Sequence in context: A165004 A244867 A173952 * A165008 A095152 A087342
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 17 2014
STATUS
approved