A249318 Number of length n+6 0..7 arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six.

1898582, 13824950, 100848830, 736430454, 5381037962, 39333027534, 287558999040, 2102431031038, 15372057926728, 112396003818964, 821818368258822, 6009039022384828, 43937661584064686, 321270166920100752

Offset

1,1

Comments

Column 7 of A249319.

Links

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

Example

Some solutions for n=1
..0....0....4....0....4....4....0....0....4....0....0....0....4....0....0....0
..4....2....4....2....4....2....4....0....2....6....4....4....4....2....2....6
..6....0....4....4....6....2....0....6....4....0....2....6....2....0....6....0
..6....6....2....1....1....3....0....4....7....2....4....5....1....2....0....0
..6....7....2....7....7....2....0....5....2....4....7....4....4....1....3....5
..6....1....6....7....1....0....5....4....4....4....3....5....5....3....0....1
..4....3....4....6....7....3....6....6....7....5....6....2....5....7....6....5

Crossrefs

Cf. A249319.

Sequence in context: A203794 A204672 A323705 * A194620 A182360 A133542

Adjacent sequences: A249315 A249316 A249317 * A249319 A249320 A249321

Keyword

nonn

Author

R. H. Hardin, Oct 25 2014

Status

approved