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A247403
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Number of length n+4 0..7 arrays with no disjoint pairs in any consecutive five terms having the same sum
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1
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12120, 49032, 201172, 826488, 3385192, 13824356, 56865236, 234794368, 969917240, 4001182804, 16485572528, 67985714396, 280631148932, 1158709193724, 4782845970920, 19735114869944, 81437829945420, 336129412428444
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=2
..2....4....5....1....7....1....1....5....7....6....1....0....2....0....2....6
..6....2....5....4....7....5....0....1....6....7....1....5....5....5....0....6
..4....2....3....3....5....7....2....1....4....3....1....7....6....1....7....3
..7....6....0....4....0....4....4....6....2....7....0....0....2....3....2....0
..7....5....6....4....6....1....7....7....2....7....3....6....7....1....6....6
..7....7....6....7....5....1....4....5....3....5....6....5....5....6....0....6
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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