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URL: https://oeis.org/A240050

⇱ A240050 - OEIS


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A240050
Number of 5 X n 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or zero 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
8, 50, 309, 1496, 7514, 55034, 236282, 1248277, 6431987, 29170979, 155931126, 801190472, 4068998418, 19619747500, 103973075128, 508889855031, 2476317886402, 12705627199443, 63280997191424, 313215400063102
OFFSET
1,1
COMMENTS
Row 5 of A240046.
LINKS
EXAMPLE
Some solutions for n=3
..3..2..2....2..3..2....3..2..2....2..3..2....3..2..2....3..2..2....3..2..2
..2..0..3....1..0..0....2..0..3....1..0..0....2..0..3....2..0..0....2..0..0
..2..3..0....2..0..3....2..3..0....1..0..0....2..3..2....2..3..0....2..3..0
..2..3..3....3..1..3....2..3..2....3..2..3....1..0..0....2..0..3....1..3..3
..2..1..2....3..1..2....3..1..2....1..2..0....2..0..0....2..3..3....1..2..2
CROSSREFS
Cf. A240046.
Sequence in context: A243876 A037547 A061801 * A221478 A287812 A180029
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 31 2014
STATUS
approved