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A249261 Number of length 6+6 0..n arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five 0
2, 395, 2048, 10673, 37442, 108563, 678228, 2808885, 8984618, 24611755, 56750678, 122018031, 231977010, 516600553, 1008739178, 1888146937, 3233478724, 5370329949, 8379543498, 12801884207, 20101322572, 30981729383, 45635449254 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A249255
LINKS
EXAMPLE
Some solutions for n=6
..0....5....1....2....4....1....4....1....3....3....6....3....5....5....1....5
..1....4....5....0....3....2....2....3....4....4....0....4....4....0....2....4
..3....2....4....3....5....6....2....1....5....5....6....3....4....6....4....3
..0....6....4....0....5....0....6....1....0....0....6....4....1....2....4....6
..1....2....6....6....0....4....2....1....2....5....5....2....0....3....4....1
..4....5....2....6....5....2....4....6....3....1....2....5....0....2....1....3
..5....4....6....4....6....6....1....1....4....3....3....0....0....3....5....6
..0....5....1....2....4....1....4....1....3....3....6....3....5....5....1....5
..1....4....5....0....3....2....2....3....4....4....0....4....4....0....2....4
..3....2....4....3....5....6....2....1....5....5....6....3....4....6....4....3
..0....6....4....0....5....0....6....1....0....0....6....4....1....2....4....6
..1....2....6....6....0....4....2....1....2....5....5....2....0....3....4....1
CROSSREFS
Sequence in context: A249258 A249259 A249260 * A249262 A249172 A249173
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)