

A222042


Number of binary arrays indicating the locations of trailing edge maxima of a random lengthn 0..7 array extended with zeros and convolved with 1,2,1


1



2, 4, 8, 15, 27, 47, 80, 134, 222, 365, 596, 970, 1575, 2554, 4138, 6701, 10848, 17558, 28415, 45982, 74406, 120397, 194812, 315218, 510039, 825266, 1335314, 2160589, 3495912, 5656510, 9152431, 14808950, 23961390, 38770349, 62731748, 101502106
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=7, one extended zero followed by filtered positions
..0....1....1....0....0....0....1....0....1....1....0....0....0....0....1....1
..1....0....0....1....0....0....0....1....0....0....0....0....0....1....0....0
..0....0....0....0....1....0....1....0....1....0....0....1....1....0....0....0
..1....0....1....0....0....1....0....0....0....0....0....0....0....0....0....0
..0....0....0....1....0....0....0....0....1....1....0....1....0....1....0....1
..1....0....1....0....1....0....0....0....0....0....0....0....1....0....0....0
..0....0....0....0....0....0....0....1....0....1....0....0....0....0....1....0
..1....0....0....0....0....1....0....0....0....0....0....0....1....1....0....1
..0....1....0....0....0....0....0....1....0....1....0....1....0....0....1....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



