A240892 Number of nX7 0..2 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order.

32, 1216, 38981, 1255585, 40424861, 1302610899, 41971040844, 1352138182759, 43565815810587, 1403705064843757, 45228360174728351, 1457291782946371386, 46955159811511460603, 1512935850829951577045, 48748133543911846159969

Offset: 1

Author

R. H. Hardin, Apr 14 2014

Keywords

• nonn

Comments

Column 7 of A240893

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210