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A212728 Number of 0..2 arrays of length n+13 with sum less than 14 in any length 14 subsequence (=less than 50% duty cycle) 1

%I #4 May 25 2012 20:44:58

%S 2083371,5420945,14492156,39179582,106521624,290452176,792966548,

%T 2165136076,5907264104,16093083798,43747577762,118590597366,

%U 320363186509,861843704155,2307157188798,6185822152875,16624358785161,44763135799329

%N Number of 0..2 arrays of length n+13 with sum less than 14 in any length 14 subsequence (=less than 50% duty cycle)

%C Column 7 of A212729

%H R. H. Hardin, <a href="/A212728/b212728.txt">Table of n, a(n) for n = 1..40</a>

%e Some solutions for n=3

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

%e ..1....0....2....2....1....2....1....2....0....0....1....1....1....1....0....2

%e ..2....1....2....1....2....1....1....2....1....2....0....1....0....2....2....1

%e ..1....1....0....2....2....0....1....0....2....1....2....2....1....1....1....0

%e ..1....0....2....0....0....2....1....2....0....0....1....1....1....2....2....1

%e ..1....2....0....2....1....0....2....1....1....1....1....2....2....0....1....0

%e ..2....2....1....1....2....1....1....2....1....0....1....0....1....0....2....2

%e ..0....2....0....2....0....2....0....0....0....1....0....0....1....1....0....2

%e ..1....1....0....0....1....1....2....0....0....0....0....1....0....2....2....1

%e ..0....2....2....0....1....1....1....2....0....1....2....1....2....1....1....2

%e ..2....2....1....2....0....2....2....1....2....2....1....2....0....2....2....0

%K nonn

%O 1,1

%A _R. H. Hardin_ May 25 2012

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Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)