A249500 Number of length 3+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five

2, 123, 604, 2045, 5706, 17291, 40824, 85257, 163450, 289707, 483580, 806469, 1260206, 1878203, 2699068, 3768905, 5148246, 7049943, 9439200, 12402097, 16020222, 20393923, 25627720, 32226209, 40035934, 49199783, 59874744, 72234765

Offset

1,1

Comments

Row 3 of A249497

Links

R. H. Hardin, Table of n, a(n) for n = 1..84

Example

Some solutions for n=6
..2....6....3....4....3....0....4....3....3....3....3....4....0....5....4....6
..4....1....5....6....4....5....4....6....2....3....4....3....3....6....3....3
..4....6....4....6....5....2....3....1....4....2....0....6....0....1....1....2
..4....5....6....4....0....0....5....0....5....6....6....3....1....1....3....1
..1....6....0....1....5....1....5....5....5....1....1....1....2....3....1....5
..3....6....6....3....1....4....3....3....5....3....4....1....6....2....6....1
..2....6....3....4....3....0....4....3....3....3....3....4....0....5....4....6
..4....1....5....0....4....5....4....6....2....3....4....3....3....0....3....3

Crossrefs

Sequence in context: A249497 A249498 A249499 * A249501 A249502 A249503

Adjacent sequences: A249497 A249498 A249499 * A249501 A249502 A249503

Keyword

nonn

Author

R. H. Hardin, Oct 30 2014

Status

approved