A249469 Number of length 3+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.

112, 1140, 10124, 48180, 185982, 565516, 1488294, 3491108, 7479834, 14872588, 27848932, 49534034, 84370308, 138424022, 219934350, 339564798, 511246534, 752562638, 1085714794, 1538310894, 2144026442, 2943704164, 3986818718

Offset: 1

Author

R. H. Hardin, Oct 29 2014

Keywords

• nonn

Comments

Row 3 of A249466

Examples

			Some solutions for n=5
..4....0....1....0....3....0....0....3....0....0....3....4....0....4....0....3
..4....1....1....2....2....5....4....1....3....3....5....4....1....1....3....5
..4....3....1....1....1....4....4....0....1....4....2....1....2....0....4....1
..2....3....1....0....0....4....3....0....0....1....1....4....4....2....5....0
..0....0....5....0....2....1....3....3....4....3....5....0....2....1....2....5
..1....4....0....0....3....3....3....4....0....2....2....1....0....2....0....2
..4....1....4....0....5....1....0....0....2....1....2....5....3....2....0....0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..70