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A249006 Number of length 5+4 0..n arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two 1
416, 6872, 91888, 706704, 4149708, 16909524, 61034658, 179220600, 484680810, 1179584718, 2691862296, 5660060962, 11419487998, 21680491596, 39877845854, 70202009284, 120203803140, 198769546216, 321758154748, 506644858160 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A249001
LINKS
EXAMPLE
Some solutions for n=3
..0....0....1....1....0....3....0....0....1....1....0....0....3....1....2....2
..2....0....3....3....3....0....1....2....2....2....0....2....2....0....2....2
..1....1....2....0....3....2....0....0....0....0....0....2....2....2....0....1
..0....3....3....1....0....0....1....2....3....1....0....1....3....1....2....0
..3....0....3....1....3....1....2....3....1....3....1....2....1....3....3....2
..3....2....2....1....0....0....3....0....3....2....1....2....1....1....2....1
..1....0....2....1....2....0....0....2....1....2....0....2....2....1....0....0
..0....3....1....2....3....2....3....2....1....1....2....0....1....0....0....0
..0....3....3....3....3....3....0....2....0....1....2....0....3....1....1....0
CROSSREFS
Sequence in context: A172779 A056068 A224602 * A249471 A246897 A223422
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 18 2014
STATUS
approved

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Last modified July 19 03:15 EDT 2024. Contains 374388 sequences. (Running on oeis4.)