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A265884
Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal neighbor equal to 4-1.
1
24, 792, 30488, 1584088, 90246168, 5533645144, 354287812504, 23438167067992, 1588563008696472, 109745354981510424, 7698924566697728408, 546968972191022407320, 39272717077742756110936, 2845288828126748244839576
OFFSET
1,1
COMMENTS
Row 4 of A265882.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1....1..3..2....0..0..1....1..1..0....1..3..3....3..1..1....0..0..2
..0..0..1....3..3..2....3..1..1....2..2..2....1..0..1....2..0..0....2..3..1
..2..2..3....0..1..0....2..2..3....3..3..3....2..0..2....2..3..2....3..1..0
..2..3..3....1..0..2....0..2..3....0..1..0....0..2..3....0..1..3....2..3..1
CROSSREFS
Cf. A265882.
Sequence in context: A270252 A275635 A158651 * A204559 A078522 A268632
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2015
STATUS
approved