A241440 - OEIS

A241440

Number of 6Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4

15, 6, 381, 5304, 37148, 377314, 4122537, 29425635, 269064197, 2138370398, 17341166885

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OFFSET

1,1

COMMENTS

Row 6 of A241435

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A040214 A364351 A111298 * A040213 A362409 A097532

Adjacent sequences: A241437 A241438 A241439 * A241441 A241442 A241443

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 22 2014

STATUS

approved