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A240431
Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4
1
8, 236, 8084, 150350, 5087802, 94860720, 3184383016, 59125702284, 1979684295626, 36705060609854, 1227864382255646, 22754610111853334, 760957571875225688, 14099702236636252820, 471472403721588915954, 8735394863929363775382
OFFSET
1,1
COMMENTS
Column 5 of A240433
LINKS
EXAMPLE
Some solutions for n=4
..1..3..3..1..3....3..1..3..1..1....1..3..3..1..1....1..3..3..1..3
..3..0..2..0..0....1..2..2..0..2....3..0..0..0..2....3..1..2..0..0
..1..0..2..2..2....1..0..0..0..0....3..2..0..2..2....1..2..2..2..0
..3..1..2..0..3....3..0..2..0..0....1..0..2..2..0....3..1..1..0..2
CROSSREFS
Sequence in context: A288546 A134504 A145418 * A222688 A254927 A221466
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved