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A244828
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Number of length n 0..4 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean
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1
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5, 25, 117, 573, 2833, 13785, 68311, 339839, 1677913, 8250991, 41042033, 202864491, 1010570485, 5010240575, 24786030031, 123527459073, 613216664859, 3059004849315, 15214286790073, 75565229450871, 374920922490613
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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=7
..0....3....3....2....2....3....3....3....2....3....3....4....2....0....2....1
..3....2....4....2....3....1....3....1....1....2....1....1....0....3....0....0
..1....3....1....1....4....4....3....2....3....2....0....3....2....2....1....2
..2....4....0....1....1....4....0....0....3....3....1....4....4....2....4....3
..2....2....4....1....0....1....3....0....0....0....3....1....4....0....4....3
..4....3....0....1....3....2....3....0....1....4....0....4....3....2....1....2
..0....3....3....2....1....4....3....2....0....2....3....4....0....3....0....2
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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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