A241332 Number of 5Xn 0..3 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.

51, 13011, 3875244, 1162535788, 348722168314, 104609549355169, 31380712101748979, 9413573643641662509, 2823880131958273083335, 847106463240283581573699, 254114667346044108988181086

Offset: 1

Author

R. H. Hardin, Apr 19 2014

Keywords

• nonn

Comments

Row 5 of A241328

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..167