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A249214 Number of length 2+6 0..n arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five 1
250, 4586, 51200, 294568, 1267754, 4353482, 12777540, 32910110, 77097762, 165865332, 335432460, 639208042, 1165096450, 2034488164, 3435664024, 5608125804, 8919812138, 13812228622, 20946412056, 31084523896, 45360185886 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 2 of A249212
LINKS
EXAMPLE
Some solutions for n=3
..2....2....2....2....3....2....0....1....3....2....2....0....2....0....1....2
..1....0....3....0....0....2....3....3....3....1....0....1....3....0....3....2
..2....3....2....0....1....0....1....1....0....0....1....2....1....0....3....1
..0....1....2....2....0....2....3....3....0....0....3....3....2....2....2....1
..3....2....3....1....1....0....2....0....0....0....1....0....1....3....0....2
..0....0....0....2....0....0....2....2....0....0....3....1....0....2....2....2
..0....2....0....3....3....2....2....0....1....1....1....2....1....2....0....0
..0....0....0....3....3....0....3....2....0....1....2....2....0....2....1....3
CROSSREFS
Sequence in context: A234497 A234491 A249199 * A249321 A109121 A253005
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved

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Last modified September 23 13:16 EDT 2023. Contains 365551 sequences. (Running on oeis4.)