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A240404
Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4
1
7, 77, 1381, 13648, 257243, 3366314, 43820839, 766539340, 9754760605, 139442821024, 2170660872648, 28425049610123, 428335838522441, 6234809732594859, 85273887883266129, 1280632016847475497
OFFSET
1,1
COMMENTS
Column 5 of A240406
LINKS
EXAMPLE
Some solutions for n=4
..2..1..1..2..1....2..1..2..1..1....2..1..2..1..1....2..1..1..2..1
..3..1..2..2..3....3..1..3..3..2....3..1..2..1..2....2..1..3..0..1
..3..2..0..0..0....3..2..1..1..3....3..2..0..0..1....2..0..2..3..3
..2..0..0..0..1....2..0..2..2..2....2..0..0..0..0....2..0..0..2..2
CROSSREFS
Sequence in context: A001765 A246460 A222145 * A093980 A077706 A080492
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved