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A211765 Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having one, three, four, five, six, seven or eight distinct values for every i,j,k<=n 1
37, 199, 1053, 5535, 28861, 149511, 769781, 3941903, 20086873, 101907051, 514956973, 2592873483, 13013271697, 65120894871, 325014728269, 1618235038823, 8039558463221, 39862180531911, 197290335346541, 974846972091527 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..35

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Sequence in context: A211734 A211745 A211754 * A221888 A156569 A141984

Adjacent sequences:  A211762 A211763 A211764 * A211766 A211767 A211768

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 20 2012

STATUS

approved

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Last modified January 25 05:34 EST 2022. Contains 350565 sequences. (Running on oeis4.)