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A200327 Number of 0..6 arrays x(0..n+2) of n+3 elements with zero n-1st differences 0
1, 7, 11, 13, 13, 9, 7, 7, 17, 25, 31, 29, 13, 21, 33, 55, 79, 77, 31, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A200329

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

All solutions for n=6

..0....3....5....4....2....6....1....5....1

..0....3....5....4....2....6....5....1....1

..0....3....5....4....2....6....6....0....1

..0....3....5....4....2....6....5....1....1

..0....3....5....4....2....6....3....3....1

..0....3....5....4....2....6....1....5....1

..0....3....5....4....2....6....0....6....1

..0....3....5....4....2....6....1....5....1

..0....3....5....4....2....6....5....1....1

CROSSREFS

Sequence in context: A226689 A117610 A176173 * A206546 A275516 A084451

Adjacent sequences:  A200324 A200325 A200326 * A200328 A200329 A200330

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 16 2011

STATUS

approved

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Last modified January 28 10:02 EST 2020. Contains 331319 sequences. (Running on oeis4.)