A222026 Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..7 array extended with zeros and convolved with 1,3,3,1

2, 3, 4, 7, 11, 17, 28, 44, 70, 114, 181, 290, 467, 747, 1200, 1926, 3089, 4962, 7963, 12782, 20520, 32935, 52873, 84872, 136236, 218696, 351046, 563519, 904584, 1452049, 2330894, 3741610, 6006140, 9641273, 15476427, 24843256, 39879165

Offset

1,1

Comments

Column 7 of A222027

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

Crossrefs

Sequence in context: A222122 A222024 A222025 * A293672 A050193 A173173

Adjacent sequences: A222023 A222024 A222025 * A222027 A222028 A222029

Keyword

nonn

Author

R. H. Hardin Feb 05 2013

Status

approved