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A249468
Number of length 2+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four
1
58, 464, 2948, 11260, 35322, 91160, 207760, 429364, 821614, 1475648, 2518348, 4114408, 6479030, 9883248, 14668588, 21247164, 30124654, 41900528, 57290148, 77134712, 102409834, 134241312, 173931480, 222958784, 283011294, 355982968
OFFSET
1,1
COMMENTS
Row 2 of A249466
LINKS
EXAMPLE
Some solutions for n=6
..5....1....4....5....4....3....6....6....5....1....5....1....0....2....2....3
..3....4....1....5....0....3....1....4....4....2....1....2....3....0....6....2
..1....1....1....1....2....3....3....4....3....2....6....3....3....3....3....2
..5....0....1....1....4....1....3....5....5....6....6....0....3....2....4....2
..6....6....6....4....2....1....5....5....4....2....5....0....3....0....6....5
..3....3....5....4....3....6....2....4....0....4....1....3....0....3....3....3
CROSSREFS
Sequence in context: A255684 A156639 A249003 * A232378 A246894 A204470
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 29 2014
STATUS
approved