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A230679
Number of 5 X n 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j).
1
0, 2247, 251595, 28368687, 4022141121, 559929294657, 77282148036051, 10681855554910983, 1476794401334027865, 204155617303878631797, 28222820785777362856803, 3901584177313433415004191
OFFSET
1,2
COMMENTS
Row 5 of A230675.
LINKS
EXAMPLE
Some solutions for n=3
..0..2..1....1..0..2....0..2..0....1..0..1....1..0..1....0..0..2....0..1..1
..1..1..0....1..1..2....0..2..0....1..1..2....2..1..2....0..2..0....1..2..2
..0..0..0....2..2..2....1..1..2....2..0..1....0..1..0....2..0..2....2..0..2
..2..2..2....0..0..1....2..0..2....2..0..2....0..2..1....0..2..0....0..1..2
..0..1..1....1..1..2....2..2..0....0..2..0....0..0..2....1..1..0....1..2..0
CROSSREFS
Cf. A230675.
Sequence in context: A260608 A125522 A250938 * A236114 A184767 A250160
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 27 2013
STATUS
approved