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A200270 Number of 0..6 arrays x(0..n+1) of n+2 elements with zero n-1st differences 0
1, 7, 13, 25, 37, 53, 53, 83, 119, 261, 477, 955, 615, 1617, 937, 2447, 5409, 13829, 9379, 17547 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A200272
LINKS
EXAMPLE
Some solutions for n=6
..5....5....6....4....1....0....3....5....6....4....5....6....0....1....2....5
..6....0....6....4....5....5....1....1....6....6....4....1....1....2....4....0
..5....0....6....4....6....5....3....0....6....4....5....1....0....1....2....0
..3....1....6....4....5....3....5....0....5....2....6....2....0....0....0....2
..1....1....6....4....3....1....5....0....3....2....6....2....2....0....0....4
..0....0....6....4....1....0....3....0....1....4....5....1....5....1....2....5
..1....0....6....4....0....0....1....1....1....6....4....1....6....2....4....5
..5....5....6....4....1....0....3....5....6....4....5....6....0....1....2....5
CROSSREFS
Sequence in context: A087195 A255653 A362632 * A031887 A294943 A363080
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 15 2011
STATUS
approved

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Last modified September 25 20:01 EDT 2023. Contains 365649 sequences. (Running on oeis4.)