A249529 Number of length n+5 0..7 arrays with no six consecutive terms having five times any element equal to the sum of the remaining five.

235196, 1699092, 12297972, 89105036, 645979544, 4684420552, 33973205930, 246394508200, 1787038582186, 12961135262872, 94006175274074, 681823782781788, 4945255917923416, 35867880222569408, 260149395845852954

Offset

1,1

Comments

Column 7 of A249530.

Links

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

Example

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

Crossrefs

Cf. A249530.

Sequence in context: A237239 A216056 A258544 * A346942 A132905 A100780

Adjacent sequences: A249526 A249527 A249528 * A249530 A249531 A249532

Keyword

nonn

Author

R. H. Hardin, Oct 31 2014

Status

approved