A249315 Number of length n+6 0..4 arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six

68712, 305908, 1364252, 6089486, 27195324, 121490228, 542821804, 2425448642, 10837998920, 48432447004, 216440772122, 967277246966, 4322834337674, 19319210441594, 86339864426694, 385864393607202, 1724484944820390

Offset

1,1

Comments

Column 4 of A249319

Links

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

Example

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

Crossrefs

Sequence in context: A093217 A224426 A031845 * A031863 A213702 A233721

Adjacent sequences: A249312 A249313 A249314 * A249316 A249317 A249318

Keyword

nonn

Author

R. H. Hardin, Oct 25 2014

Status

approved