A223793 Number of 6Xn 0..2 arrays with rows, diagonals and antidiagonals unimodal.

729, 531441, 48302789, 1026135371, 11150023974, 82093381460, 478507693443, 2431894894768, 11344157673659, 49637341916982, 205245174369997, 804275933241975, 2993676733618967, 10612510462313603, 35930784248755558

Offset: 1

Author

R. H. Hardin Mar 27 2013

Keywords

• nonn

Comments

Row 6 of A223789

Examples

			Some solutions for n=3
..0..0..0....0..0..1....0..0..0....0..0..0....0..0..1....0..0..0....0..0..0
..0..0..0....0..1..1....0..1..1....0..0..1....0..1..1....0..1..0....0..1..1
..0..0..1....0..0..0....0..0..1....0..0..1....0..0..2....0..0..1....0..1..0
..0..1..2....0..0..1....0..2..0....0..2..1....0..0..2....0..1..0....0..0..2
..2..1..0....1..1..0....0..0..1....0..0..0....0..1..2....2..2..0....0..0..0
..0..1..2....1..1..0....2..2..1....0..1..2....0..1..0....0..0..0....0..0..2
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..24