A222108 - OEIS

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A222108

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 1,2,2,1

2, 3, 4, 5, 8, 13, 19, 31, 50, 80, 130, 208, 336, 536, 859, 1376, 2198, 3526, 5647, 9052, 14510, 23263, 37289, 59769, 95809, 153549, 246114, 394458, 632240, 1013351, 1624223, 2603395, 4172799, 6688379, 10720405, 17183121, 27541756, 44144986

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A222111

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A282500 A222106 A222107 * A222109 A222110 A249581

Adjacent sequences: A222105 A222106 A222107 * A222109 A222110 A222111

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 07 2013

STATUS

approved