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A240458 Number of nX4 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 one plus the sum of the elements diagonally to its northwest, modulo 4 1
16, 375, 7589, 143237, 2632690, 47636104, 854671234, 15259447330, 271656519692, 4827854253348, 85712180553955, 1520764060039331, 26972330503325401, 478273812124771069, 8479592950284098842, 150327053689019608051 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A240460
LINKS
EXAMPLE
Some solutions for n=4
..2..0..0..0....0..2..2..2....0..0..2..0....0..2..2..0....2..2..2..0
..2..0..0..2....2..2..2..0....2..2..2..2....2..0..2..0....0..2..0..2
..2..2..0..0....2..1..1..0....2..2..0..0....2..2..0..2....2..0..0..2
..0..2..0..2....2..1..3..2....2..0..0..2....2..0..2..0....0..2..2..0
CROSSREFS
Sequence in context: A053105 A220576 A264186 * A240891 A241106 A027403
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 05 2014
STATUS
approved

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Last modified July 18 15:13 EDT 2024. Contains 374388 sequences. (Running on oeis4.)