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A240375 Number of n X 6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. 0
15, 353, 7233, 271764, 6436979, 169838571, 5145071133, 121626491919, 3384817934297, 91027175836503, 2222522848709145, 62148514553083420, 1602155697723521517, 41356217735570589779, 1131174318003611087054 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A240376.

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3:

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

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

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

CROSSREFS

Cf. A240376.

Sequence in context: A012787 A216449 A030049 * A202809 A184132 A240197

Adjacent sequences:  A240372 A240373 A240374 * A240376 A240377 A240378

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 04 2014

STATUS

approved

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Last modified April 8 03:01 EDT 2020. Contains 333312 sequences. (Running on oeis4.)