

A222109


Number of binary arrays indicating the locations of trailing edge maxima of a random lengthn 0..6 array extended with zeros and convolved with 1,2,2,1


1



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

1,1


COMMENTS

Column 6 of A222111


LINKS

R. H. Hardin, Table of n, a(n) for n = 1..105


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....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


CROSSREFS

Sequence in context: A222106 A222107 A222108 * A222110 A249581 A051706
Adjacent sequences: A222106 A222107 A222108 * A222110 A222111 A222112


KEYWORD

nonn


AUTHOR

R. H. Hardin Feb 07 2013


STATUS

approved



