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 A222152 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,-2,1. 1
 2, 4, 8, 15, 27, 47, 80, 134, 222, 365, 597, 973, 1582, 2568, 4163, 6744, 10921, 17681, 28621, 46325, 74974, 121333, 196348, 317730, 514136, 831934, 1346149, 2178174, 3524427, 5702718, 9227274, 14930134, 24157566, 39087878, 63245647, 102333759 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A222153. 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....1....0....1....0....0....1....0....1....0....1....0....1....0....0 ..1....0....0....1....0....0....0....0....1....0....0....0....0....0....0....0 ..0....0....1....0....0....0....0....0....0....0....0....1....0....1....1....0 ..0....1....0....1....0....1....0....1....1....1....0....0....1....0....0....1 ..0....0....1....0....0....0....1....0....0....0....0....0....0....0....0....0 ..1....1....0....0....1....0....0....0....1....0....0....0....0....0....0....1 ..0....0....1....0....0....1....1....0....0....1....1....0....0....0....0....0 ..0....0....0....1....1....0....0....1....0....0....0....0....0....1....1....0 ..0....0....0....0....0....1....1....0....0....1....1....1....1....0....0....1 CROSSREFS Sequence in context: A222042 A222150 A222151 * A000126 A344611 A182716 Adjacent sequences: A222149 A222150 A222151 * A222153 A222154 A222155 KEYWORD nonn AUTHOR R. H. Hardin, Feb 09 2013 STATUS approved

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Last modified June 13 07:36 EDT 2024. Contains 373366 sequences. (Running on oeis4.)