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A249203
Number of length 6+6 0..n 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
0
3872, 208876, 7758744, 102366154, 907556600, 5613806736, 28830275130, 120170303776, 431319297246, 1365200639648, 3922855013334, 10310585311338, 25371620649554, 58894739979154, 129619122923038
OFFSET
1,1
COMMENTS
Row 6 of A249197
EXAMPLE
Some solutions for n=1
..0....1....1....0....1....1....0....0....1....0....0....1....1....0....0....0
..1....0....0....1....0....0....1....0....1....0....1....0....0....0....0....0
..0....1....0....0....0....0....0....1....0....0....1....1....1....1....1....0
..0....0....0....0....0....0....1....1....1....0....0....1....1....0....0....1
..1....0....1....1....1....0....0....1....0....1....0....1....0....1....1....1
..0....0....1....1....0....1....0....0....0....0....1....0....0....1....1....0
..0....1....0....1....1....0....0....1....0....1....0....1....0....1....0....1
..1....0....0....0....0....0....1....0....0....1....0....0....1....0....1....0
..0....0....0....0....1....0....1....1....0....1....1....1....0....0....0....0
..1....1....1....0....0....1....0....0....1....1....0....0....1....1....0....0
..0....0....0....1....0....1....0....0....1....1....1....1....1....1....1....0
..1....0....1....0....1....1....1....1....0....1....1....0....1....1....0....1
CROSSREFS
Sequence in context: A204784 A204783 A035898 * A249325 A249218 A264206
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved