A222652 Number of nX3 0..3 arrays with no more than floor(nX3/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order.

2, 60, 1229, 61757, 1073368, 58834301, 1009942505, 57422493141, 983799180734, 57167497637058, 980135963312917, 57773208843439338, 991883494877324788, 59053106469546796413, 1015334132464311393068, 60895702441017443043820

Offset: 1

Author

R. H. Hardin Feb 27 2013

Keywords

• nonn

Comments

Column 3 of A222654

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..56