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A239999 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4 0
7, 95, 2766, 104291, 4267171, 191691132, 9314138750, 491124025940, 27909482079539, 1692630653817741, 107957214893703974 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A240000

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

..0..3..3..0..0..0....0..0..0..0..0..3....0..0..0..0..3..3....0..0..0..0..0..3

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

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

CROSSREFS

Sequence in context: A306025 A130183 A156961 * A054932 A217240 A222834

Adjacent sequences:  A239996 A239997 A239998 * A240000 A240001 A240002

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 30 2014

STATUS

approved

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Last modified June 20 06:23 EDT 2021. Contains 345157 sequences. (Running on oeis4.)