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A222151 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,-2,1 1
2, 4, 8, 15, 27, 47, 80, 134, 222, 365, 597, 973, 1581, 2565, 4158, 6737, 10912, 17670, 28608, 46310, 74957, 121314, 196327, 317707, 514111, 831906, 1346115, 2178130, 3524368, 5702639, 9227171, 14930003, 24157403, 39087679, 63245408, 102333476 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A222153
LINKS
EXAMPLE
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....1....1....1....1....0....1....0....0....0....0....1....1....0....1
..0....0....0....0....0....0....0....0....1....1....0....1....0....0....0....0
..0....0....0....1....0....0....1....1....0....0....1....0....0....0....1....1
..0....0....0....0....1....1....0....0....0....1....0....1....1....0....0....0
..0....1....1....0....0....0....0....0....0....0....0....0....0....1....0....1
..1....0....0....0....0....1....1....1....1....0....0....1....1....0....0....0
..0....0....0....0....1....0....0....0....0....0....1....0....0....0....0....1
..1....0....1....0....0....1....0....0....0....0....0....1....0....0....1....0
..0....1....0....0....1....0....0....1....1....1....0....0....0....1....0....0
CROSSREFS
Sequence in context: A222041 A222042 A222150 * A222152 A000126 A344611
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 09 2013
STATUS
approved

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Last modified July 22 08:14 EDT 2024. Contains 374481 sequences. (Running on oeis4.)