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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 1

%I #6 Feb 05 2013 09:21:21

%S 2,3,4,7,11,17,28,44,70,114,181,290,467,747,1200,1926,3089,4962,7963,

%T 12782,20520,32935,52873,84872,136236,218696,351046,563519,904584,

%U 1452049,2330894,3741610,6006140,9641273,15476427,24843256,39879165

%N 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

%C Column 7 of A222027

%H R. H. Hardin, <a href="/A222026/b222026.txt">Table of n, a(n) for n = 1..210</a>

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

%e ..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

%e ..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

%e ..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

%e ..0....1....0....0....0....0....1....1....0....0....1....0....0....0....1....0

%e ..1....0....0....1....0....0....0....0....0....0....0....0....1....1....0....0

%e ..0....0....1....0....0....0....0....0....0....0....1....0....0....0....1....1

%e ..0....1....0....0....0....1....1....0....0....0....0....0....0....1....0....0

%e ..0....0....1....1....0....0....0....1....1....0....1....0....0....0....0....0

%e ..0....0....0....0....1....1....1....0....0....0....0....0....0....0....1....0

%e ..0....0....0....0....0....0....0....0....0....0....0....1....1....0....0....0

%e ..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 05 2013

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Last modified August 5 22:15 EDT 2024. Contains 374957 sequences. (Running on oeis4.)