A249472 Number of length 6+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four

802, 16800, 412972, 3791504, 27309702, 135637752, 549183692, 1882322198, 5658152588, 15260105412, 37735175366, 86590121782, 186608489008, 380873907090, 742312367226, 1387762688078, 2501716768582, 4364708959260

Offset

1,1

Comments

Row 6 of A249466

Links

R. H. Hardin, Table of n, a(n) for n = 1..65

Example

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

Crossrefs

Sequence in context: A296962 A075005 A249007 * A246898 A205050 A202586

Adjacent sequences: A249469 A249470 A249471 * A249473 A249474 A249475

Keyword

nonn

Author

R. H. Hardin, Oct 29 2014

Status

approved