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A241374
Number of 5Xn 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order
1
41, 2284, 118488, 6280325, 332185927, 17583615124, 930716218752, 49265035135614, 2607715881819884, 138032784674740932, 7306413606898346790, 386746399853598819698, 20471436010315498503254, 1083603347076782168624072
OFFSET
1,1
COMMENTS
Row 5 of A241370
FORMULA
Empirical recurrence of order 65 (see link above)
EXAMPLE
Some solutions for n=3
..0..1..2....0..1..2....0..1..1....0..1..1....0..1..1....0..1..0....0..1..0
..1..0..2....2..0..0....2..1..1....2..1..1....0..1..1....0..2..0....0..0..1
..2..0..0....2..0..0....0..1..0....1..1..2....0..0..2....0..1..0....2..0..1
..0..1..0....1..0..1....1..2..1....1..2..1....1..0..0....0..2..0....2..0..0
..1..0..1....1..0..1....2..0..1....0..2..0....1..0..0....2..0..2....0..1..0
CROSSREFS
Sequence in context: A275263 A080178 A353113 * A233095 A223384 A211907
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 20 2014
STATUS
approved