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A240703
Number of nX5 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order
1
14, 1391, 138562, 13844254, 1382959986, 138151966465, 13800783910238, 1378639013959376, 137720108350291779, 13757646610198411502, 1374329735652022733347, 137289630708098133871444
OFFSET
1,1
COMMENTS
Column 5 of A240706
FORMULA
Empirical recurrence of order 54 (see link above)
EXAMPLE
Some solutions for n=3
..0..1..2..0..1....0..1..0..2..2....0..1..2..1..0....0..1..0..2..3
..1..2..3..1..0....2..3..1..2..2....2..3..0..3..1....2..3..2..1..0
..2..3..1..0..1....0..1..3..0..3....3..1..3..0..2....3..2..3..0..1
CROSSREFS
Sequence in context: A322256 A054004 A280087 * A240640 A204698 A240773
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 10 2014
STATUS
approved