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A248453 Number of length 5+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum 1

%I #4 Oct 06 2014 18:49:27

%S 200,16932,459276,5171484,36721992,188800400,770455736,2638460040,

%T 7890776164,21155635320,51868563012,118031940824,252166290236,

%U 510352941020,985594723572,1826853703668,3265799868548,5653339610192

%N Number of length 5+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum

%C Row 5 of A248448

%H R. H. Hardin, <a href="/A248453/b248453.txt">Table of n, a(n) for n = 1..28</a>

%e Some solutions for n=2

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

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 06 2014

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Last modified July 18 01:34 EDT 2024. Contains 374377 sequences. (Running on oeis4.)