A249532 Number of length 2+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five

122, 1572, 12156, 59720, 217170, 655352, 1699092, 3938716, 8348950, 16470560, 30608872, 54122412, 91697506, 149751320, 236861800, 364284732, 546512242, 802022236, 1153833900, 1630502000, 2266990462, 3105706852, 4197621376

Offset

1,1

Comments

Row 2 of A249530

Links

R. H. Hardin, Table of n, a(n) for n = 1..54

Example

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

Crossrefs

Sequence in context: A275129 A281060 A274726 * A222991 A208049 A276252

Adjacent sequences: A249529 A249530 A249531 * A249533 A249534 A249535

Keyword

nonn

Author

R. H. Hardin, Oct 31 2014

Status

approved