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A249473
Number of length 7+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four
1
1546, 41084, 1422232, 16249428, 144140836, 843025344, 3940066010, 15322870410, 51559998434, 153928094968, 417597134828, 1043160494934, 2431475134350, 5337351650512, 11135359755600, 22188626020430, 42474008430092
OFFSET
1,1
COMMENTS
Row 7 of A249466
LINKS
EXAMPLE
Some solutions for n=2
..1....0....1....1....2....2....2....1....1....2....1....2....2....1....0....0
..0....2....2....0....1....2....1....1....2....1....0....0....1....0....0....1
..0....1....2....0....2....2....1....1....1....0....0....2....1....0....0....1
..0....2....2....2....2....0....2....1....2....1....2....1....2....1....1....2
..2....2....2....0....2....2....2....2....2....0....0....1....2....1....0....0
..0....1....1....1....2....2....0....2....2....0....2....2....0....2....1....0
..1....1....2....0....0....0....2....2....2....1....2....1....2....2....0....0
..0....2....2....1....2....2....0....0....1....2....1....2....0....2....1....0
..1....1....0....1....1....0....0....1....1....0....2....1....2....0....0....1
..1....2....2....0....1....0....0....1....1....1....0....2....2....1....1....0
..0....0....1....2....2....1....0....2....2....0....2....1....2....1....0....2
CROSSREFS
Sequence in context: A038009 A362507 A249008 * A246899 A090209 A283154
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 29 2014
STATUS
approved