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A222040 Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..5 array extended with zeros and convolved with -1,2,-1 1
2, 4, 8, 15, 27, 47, 80, 133, 219, 358, 583, 947, 1536, 2489, 4031, 6526, 10563, 17095, 27664, 44765, 72435, 117206, 189647, 306859, 496512, 803377, 1299895, 2103278, 3403179, 5506463, 8909648, 14416117, 23325771, 37741894, 61067671, 98809571 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A222043

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

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

..1....1....1....1....0....0....1....1....1....1....1....1....0....0....1....1

..0....0....0....0....0....1....0....0....0....0....0....0....1....0....0....0

..0....0....1....1....0....0....0....1....0....0....1....0....0....0....1....0

..1....1....0....0....0....1....0....0....1....0....0....0....1....1....0....1

..0....0....1....0....1....0....1....0....0....0....1....0....0....0....1....0

..0....0....0....1....0....0....0....0....1....0....0....0....1....0....0....0

..0....0....1....0....0....0....0....0....0....1....0....0....0....1....0....0

..0....1....0....1....0....1....0....0....0....0....0....0....0....0....0....0

..0....0....1....0....1....0....1....1....1....0....0....1....0....0....1....1

..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

CROSSREFS

Sequence in context: A001523 A222039 A222148 * A222149 A222041 A222042

Adjacent sequences:  A222037 A222038 A222039 * A222041 A222042 A222043

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2013

STATUS

approved

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Last modified January 22 05:19 EST 2022. Contains 350481 sequences. (Running on oeis4.)