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A253133 Number of length 5+2 0..n arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero 1
64, 952, 6515, 28428, 92041, 246003, 570578, 1191085, 2291766, 4133344, 7059815, 11542364, 18172847, 27698453, 41058154, 59405687, 84086912, 116790762, 159453863, 214336718, 284126387, 371920965, 481131250, 615892739, 780722246 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A253129

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..53

EXAMPLE

Some solutions for n=5

..0....0....3....1....4....3....2....0....3....5....2....2....0....2....0....0

..0....0....0....2....0....2....4....4....0....4....5....0....2....2....3....3

..2....5....4....1....0....1....1....1....1....2....0....5....0....2....0....1

..4....3....1....1....0....1....0....4....2....5....1....4....0....5....5....4

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

..4....0....1....1....0....0....1....1....3....3....5....3....2....3....2....4

..5....5....2....2....1....1....3....1....1....0....1....1....5....5....3....0

CROSSREFS

Sequence in context: A185368 A027003 A265620 * A302321 A303015 A302819

Adjacent sequences:  A253130 A253131 A253132 * A253134 A253135 A253136

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 27 2014

STATUS

approved

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Last modified September 20 12:05 EDT 2021. Contains 347586 sequences. (Running on oeis4.)