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A248000 Number of length 5+5 0..n arrays with no disjoint triples in any consecutive six terms having the same sum 1
32, 4308, 74132, 874884, 5921416, 32751572, 138568024, 511733540, 1620776792, 4661986460, 12118805928, 29376747672, 66284859416, 141791383184, 287624855088, 559573938328, 1044864139728, 1886935302340, 3298291302932 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A247995

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..28

EXAMPLE

Some solutions for n=3

..0....3....3....3....0....3....3....2....1....2....0....0....0....0....1....2

..3....3....2....1....3....1....3....1....1....0....1....3....2....2....0....0

..2....0....0....1....2....0....0....3....2....0....0....0....2....3....0....0

..0....3....0....2....0....3....3....3....3....3....0....3....0....2....1....0

..1....1....2....3....0....0....0....2....3....3....0....3....3....2....0....0

..1....3....0....3....2....0....2....0....3....0....0....1....0....0....1....1

..2....3....3....1....2....3....3....0....3....3....2....1....2....0....3....2

..3....0....3....3....3....3....3....0....1....0....0....3....2....0....0....0

..0....3....0....1....0....0....3....3....0....0....3....2....0....1....0....2

..0....0....3....1....0....3....2....0....1....1....3....1....2....0....3....2

CROSSREFS

Sequence in context: A328275 A291829 A248075 * A278302 A071310 A265371

Adjacent sequences:  A247997 A247998 A247999 * A248001 A248002 A248003

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 28 2014

STATUS

approved

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Last modified August 12 09:17 EDT 2020. Contains 336438 sequences. (Running on oeis4.)