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A233071 Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 in row major order 1
122, 9801, 952869, 95264272, 9622519979, 975239425635, 98950914937033, 10043490383783484, 1019526537402445651, 103496939942560822667, 10506573357624046461778, 1066586510863326927801797 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A233073
LINKS
FORMULA
Empirical recurrence of order 58 (see link above)
EXAMPLE
Some solutions for n=2
..0..1..0..0..0..0....0..1..0..0..0..2....0..1..0..1..3..3....0..1..1..0..0..2
..1..0..0..1..1..0....1..1..0..2..2..0....1..0..0..1..3..2....1..1..0..0..0..2
CROSSREFS
Sequence in context: A275146 A275226 A281609 * A316526 A324453 A275502
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2013
STATUS
approved

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Last modified July 16 08:10 EDT 2024. Contains 374345 sequences. (Running on oeis4.)