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A249195 Number of length n+6 0..6 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
708106, 4264120, 25682744, 154701784, 931904308, 5613806736, 33817920836, 203721491688, 1227234165196, 7392963064454, 44535874558468, 268288263764482, 1616194111448402, 9736109281989752, 58651263825254174, 353320901154182048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A249197

LINKS

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

EXAMPLE

Some solutions for n=1

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

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

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

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

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

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

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

CROSSREFS

Sequence in context: A140943 A134615 A186607 * A236277 A251378 A253847

Adjacent sequences:  A249192 A249193 A249194 * A249196 A249197 A249198

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 23 2014

STATUS

approved

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Last modified October 30 10:25 EDT 2020. Contains 338078 sequences. (Running on oeis4.)