A249210 Number of length n+6 0..6 arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five

714980, 4353482, 26526142, 161678612, 985612414, 6008974124, 36636435714, 223372525098, 1361915986824, 8303744023910, 50629052901620, 308693301728988, 1882156100884578, 11475844721645888, 69970325219439164, 426622040648813418

Offset

1,1

Comments

Column 6 of A249212

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A114675 A234757 A232578 * A102501 A301643 A252887

Adjacent sequences: A249207 A249208 A249209 * A249211 A249212 A249213

Keyword

nonn

Author

R. H. Hardin, Oct 23 2014

Status

approved