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A183890 Number of arrangements of n+3 numbers in 0..7 with each number being the sum mod 8 of three others 1
16, 492, 57614, 1172880, 13388190, 122033732, 1030189438, 8431580544, 68127437030, 547474985956, 4389023189750, 35147929076368, 281325633652942, 2251182017398052, 18011828552749070, 144104466144893120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A183892

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..30

EXAMPLE

Some solutions for n=2

..7....6....7....1....6....4....4....0....6....2....6....6....3....2....5....6

..5....2....7....1....4....4....6....6....2....2....2....2....7....2....1....4

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

..3....0....7....3....2....6....2....2....6....0....6....2....5....2....5....2

..7....4....3....5....0....6....0....6....2....4....4....0....7....6....1....2

CROSSREFS

Sequence in context: A209022 A209057 A209214 * A250400 A214624 A322888

Adjacent sequences:  A183887 A183888 A183889 * A183891 A183892 A183893

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 07 2011

STATUS

approved

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Last modified January 21 03:16 EST 2021. Contains 340332 sequences. (Running on oeis4.)