A241402 - OEIS

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A241402

Number of 6Xn 0..3 arrays with no element equal to zero 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, 142, 1156, 17211, 160947, 2234804, 18589398, 134190457, 1305599583, 8782028493, 85981849830

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 6 of A241397

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A096046 A093117 A045724 * A252825 A279921 A179524

Adjacent sequences: A241399 A241400 A241401 * A241403 A241404 A241405

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 20 2014

STATUS

approved