A249663 Number of length 7+4 0..n arrays with every five consecutive terms having four times some element equal to the sum of the remaining four

2, 53, 164, 485, 2590, 7709, 23048, 58981, 118234, 229677, 383820, 602267, 905604, 1335037, 1951402, 2768703, 3790164, 5063335, 6638626, 8766367, 11301260, 14309507, 17870666, 22057917, 27136820, 32971357, 39630644, 47296045, 55935830

Offset

1,1

Comments

Row 7 of A249656

Links

R. H. Hardin, Table of n, a(n) for n = 1..116

Example

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

Crossrefs

Sequence in context: A249660 A249661 A249662 * A130698 A364080 A248988

Adjacent sequences: A249660 A249661 A249662 * A249664 A249665 A249666

Keyword

nonn

Author

R. H. Hardin, Nov 03 2014

Status

approved