A200325 Number of 0..4 arrays x(0..n+2) of n+3 elements with zero n-1st differences.

1, 5, 5, 5, 5, 5, 5, 5, 5, 9, 11, 11, 7, 7, 11, 17, 13, 7, 5, 5, 5

Offset: 1

Author

R. H. Hardin Nov 16 2011

Keywords

• nonn

Comments

Column 4 of A200329

Examples

			All solutions for n=10
..0....3....0....4....4....0....4....2....1
..4....3....0....0....0....4....4....2....1
..0....3....0....1....4....3....4....2....1
..1....3....0....3....3....1....4....2....1
..3....3....0....3....1....1....4....2....1
..3....3....0....2....1....2....4....2....1
..2....3....0....2....2....2....4....2....1
..2....3....0....3....2....1....4....2....1
..3....3....0....3....1....1....4....2....1
..3....3....0....1....1....3....4....2....1
..1....3....0....0....3....4....4....2....1
..0....3....0....4....4....0....4....2....1
..4....3....0....0....0....4....4....2....1