A249501 Number of length 4+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, 19927, 50372, 111741, 225686, 418771, 727448, 1270207, 2044686, 3114967, 4549492, 6439013, 8907950, 12407795, 16846676, 22412557, 29251718, 37582929, 47606004, 60453021, 75750690, 93783883, 114877784

Offset

1,1

Comments

Row 4 of A249497

Links

R. H. Hardin, Table of n, a(n) for n = 1..76

Example

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

Crossrefs

Sequence in context: A249498 A249499 A249500 * A249502 A249503 A249504

Adjacent sequences: A249498 A249499 A249500 * A249502 A249503 A249504

Keyword

nonn

Author

R. H. Hardin, Oct 30 2014

Status

approved