A249534 Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five

472, 10834, 147984, 1161050, 6143828, 25889916, 89105036, 265355962, 703196860, 1697573454, 3791220900, 7939541008, 15724825316, 29686208288, 53758774120, 93865133098, 158683717456, 260719421940, 417432211296, 652964625866

Offset

1,1

Comments

Row 4 of A249530

Links

R. H. Hardin, Table of n, a(n) for n = 1..29

Example

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

Crossrefs

Sequence in context: A260135 A259640 A187161 * A180838 A006180 A074654

Adjacent sequences: A249531 A249532 A249533 * A249535 A249536 A249537

Keyword

nonn

Author

R. H. Hardin, Oct 31 2014

Status

approved