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A249194 Number of length n+6 0..5 arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four 1
240870, 1249890, 6487112, 33673760, 174811880, 907556600, 4711821902, 24462953912, 127008089170, 659412923000, 3423615122520, 17775158356678, 92287477271822, 479151167350700, 2487725990221610, 12916137587795322 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A249197

LINKS

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

EXAMPLE

Some solutions for n=1

..0....3....1....1....4....1....0....4....0....0....3....3....0....4....0....3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A015345 A187960 A190388 * A281887 A127881 A134857

Adjacent sequences: A249191 A249192 A249193 * A249195 A249196 A249197

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 23 2014

STATUS

approved

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Last modified February 4 05:49 EST 2023. Contains 360046 sequences. (Running on oeis4.)