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A222109
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Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..6 array extended with zeros and convolved with 1,2,2,1.
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1
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2, 3, 4, 5, 8, 13, 19, 31, 50, 80, 130, 210, 340, 548, 886, 1431, 2307, 3726, 6022, 9716, 15700, 25367, 40977, 66215, 106981, 172863, 279285, 451233, 728991, 1177720, 1902670, 3073828, 4965893, 8022658, 12961162, 20939487, 33829184, 54653423
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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, one extended zero followed by filtered positions
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....0....1....1....0....0....0....0....1....0....0....1....0....0
..1....0....0....0....0....0....1....1....0....0....0....0....1....0....0....0
..0....0....0....1....0....0....0....0....0....1....0....0....0....0....0....1
..1....1....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....1....1....0....0....1....1....0....0....0....0....0....0....0
..0....0....0....0....0....0....0....0....0....0....1....1....1....0....0....1
..0....0....0....0....0....1....1....0....0....0....0....0....0....0....1....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
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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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