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A241279 Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or one 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
4, 5, 41, 236, 1615, 12356, 96171, 761754, 6079503, 48655224, 389953075, 3127470262, 25091008666, 201333623389, 1615666305519, 12966002651979, 104056784269403, 835102517412497, 6702114259119338, 53787979810054439 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A241283

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..3..2..3....3..2..3....3..2..3....3..2..3....3..3..2....3..2..3....3..2..3

..2..1..2....2..1..2....2..1..2....2..1..2....2..1..3....0..3..2....0..3..2

..2..2..0....0..0..2....0..0..0....2..2..0....3..1..2....0..2..0....0..2..2

..0..2..0....2..0..0....0..2..2....0..0..3....2..2..2....0..0..0....0..0..0

CROSSREFS

Sequence in context: A271285 A223528 A189744 * A245696 A317139 A123304

Adjacent sequences:  A241276 A241277 A241278 * A241280 A241281 A241282

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 18 2014

STATUS

approved

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Last modified May 28 17:37 EDT 2020. Contains 334684 sequences. (Running on oeis4.)