A247993 Number of length n+5 0..6 arrays with no disjoint triples in any consecutive six terms having the same sum

72972, 329742, 1514488, 7023686, 32751572, 153115250, 716467630, 3360812402, 15777745722, 74117488694, 348323838708, 1637428217662, 7699186223034, 36217388238600, 170398637606676, 801829537403914, 3773532511900960

Offset

1,1

Comments

Column 6 of A247995

Links

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

Example

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

Crossrefs

Sequence in context: A254589 A254357 A031665 * A210009 A237701 A023185

Adjacent sequences: A247990 A247991 A247992 * A247994 A247995 A247996

Keyword

nonn

Author

R. H. Hardin, Sep 28 2014

Status

approved