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A268167 Number of nX4 0..3 arrays with every repeated value in every row and column one larger mod 4 than the previous repeated value, and upper left element zero. 1
55, 12100, 2059071, 320575732, 45491100473, 6079523426038, 772758264915572, 94480289787828489, 11186387097256879208, 1289846738001714821101, 145443865004580975103939, 16092438685472525649486310 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A268169.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..46

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Cf. A268169.

Sequence in context: A113632 A202161 A221734 * A266031 A267424 A221772

Adjacent sequences:  A268164 A268165 A268166 * A268168 A268169 A268170

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 27 2016

STATUS

approved

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Last modified September 19 07:24 EDT 2020. Contains 337178 sequences. (Running on oeis4.)