A249361 Number of length 2+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six

2, 395, 2048, 9413, 30848, 84259, 224854, 511881, 1045208, 1979817, 3531286, 5982995, 9687024, 15515209, 23846204, 35423771, 51142658, 72092221, 99575844, 135130949, 182783918, 243279139, 319156860, 413281501, 528873392, 669553655

Offset

1,1

Comments

Row 2 of A249359

Links

R. H. Hardin, Table of n, a(n) for n = 1..48

Example

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

Crossrefs

Sequence in context: A249255 A249171 A249360 * A249362 A249363 A249364

Adjacent sequences: A249358 A249359 A249360 * A249362 A249363 A249364

Keyword

nonn

Author

R. H. Hardin, Oct 26 2014

Status

approved