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A239046 Number of nX7 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, modulo 4 1
500, 194936, 68414459, 23966393838, 8374355016629, 2910650412464677, 1009453455314170147, 349787407102201129657, 121125496496197907493593, 41926042184487835842653865, 14508850459207232983300171301 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A239047

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Sequence in context: A231804 A093250 A214242 * A279275 A097425 A320206

Adjacent sequences:  A239043 A239044 A239045 * A239047 A239048 A239049

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 09 2014

STATUS

approved

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Last modified July 1 22:23 EDT 2022. Contains 354984 sequences. (Running on oeis4.)