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A200467 Number of 0..6 arrays x(0..n-1) of n elements with each no smaller than the sum of its four previous neighbors modulo 7 1
7, 28, 112, 448, 1792, 7140, 28434, 113193, 450812, 1795581, 7151892, 28486092, 113459436, 451907189, 1799936702, 7169108310, 28554377148, 113731374269, 452989138551, 1804244048124, 7186257254293, 28622677050945, 114003380196965 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A200469

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=6

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

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

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

..3....2....5....1....6....6....2....1....5....5....5....1....2....5....2....1

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

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

CROSSREFS

Sequence in context: A200762 A243150 A026642 * A002042 A200666 A207098

Adjacent sequences:  A200464 A200465 A200466 * A200468 A200469 A200470

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 18 2011

STATUS

approved

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Last modified August 4 20:00 EDT 2020. Contains 336202 sequences. (Running on oeis4.)