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A252182 Number of length 6+2 0..n arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero 0
144, 3217, 31420, 179225, 753200, 2485637, 6994984, 17238485, 38567844, 79379977, 153192080, 279354541, 486577640, 813444257, 1314320376, 2058759561, 3140840692, 4677272217, 6820355484, 9754298757, 13714118196 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A252177

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

Some solutions for n=4

..1....0....4....0....4....3....0....2....2....0....4....3....1....1....1....3

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

..0....0....3....2....2....0....0....1....0....0....3....4....3....1....0....2

..2....1....2....3....3....0....1....0....4....1....1....2....0....4....4....4

..1....1....1....0....0....0....3....3....1....2....3....1....4....4....0....0

..1....1....2....4....3....1....1....2....2....2....4....2....0....3....3....2

..1....3....4....2....0....1....0....4....3....0....3....3....0....4....0....3

..2....4....1....2....4....2....2....1....3....3....3....4....1....0....2....1

CROSSREFS

Sequence in context: A251433 A223300 A330837 * A187166 A231836 A268968

Adjacent sequences:  A252179 A252180 A252181 * A252183 A252184 A252185

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 15 2014

STATUS

approved

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Last modified January 28 12:29 EST 2022. Contains 350656 sequences. (Running on oeis4.)