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A199098
Number of nX5 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to two or fewer horizontal or vertical neighbors
0
15, 2040, 101460, 38753124, 5569129037, 287771242262, 123022787797053, 18696906414385635, 993411195529074382, 446003814998395266655, 69706902367712447882179, 3759620769505560043717063
OFFSET
1,1
COMMENTS
Column 5 of A199101
EXAMPLE
Some solutions for n=3
..0..0..1..1..1....0..1..0..0..1....0..1..2..2..0....0..1..2..1..1
..2..2..2..0..2....1..0..1..2..2....0..0..1..2..1....0..1..0..2..0
..2..0..0..1..1....0..2..2..2..1....2..1..1..2..0....0..2..1..2..2
CROSSREFS
Sequence in context: A282946 A319623 A208875 * A208784 A126681 A263162
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 02 2011
STATUS
approved