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A241362 Number of 7Xn 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 one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4 0
24, 7, 243, 1323, 6380, 183400, 1904754, 10693549, 198803445, 2384535274, 17881286874 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A241356

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A068613 A297983 A298632 * A033823 A040557 A040556

Adjacent sequences:  A241359 A241360 A241361 * A241363 A241364 A241365

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 20 2014

STATUS

approved

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Last modified October 23 04:06 EDT 2021. Contains 348211 sequences. (Running on oeis4.)