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Number of length 3+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum
1

%I #4 Oct 06 2014 18:47:58

%S 92,3000,39072,263212,1233820,4497352,13682340,36288604,86517940,

%T 189292652,385999820,742178660,1357677856,2379662756,4019142092,

%U 6571207968,10440102864,16169225028,24476993264,36299258256,52839159000

%N Number of length 3+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum

%C Row 3 of A248448

%H R. H. Hardin, <a href="/A248451/b248451.txt">Table of n, a(n) for n = 1..32</a>

%e Some solutions for n=3

%e ..3....0....2....0....0....0....0....3....1....3....3....0....2....3....3....0

%e ..1....0....0....2....1....0....0....2....2....2....1....2....0....3....1....1

%e ..0....3....0....0....3....3....1....1....2....3....1....2....0....0....2....3

%e ..0....2....1....3....2....1....3....1....2....2....0....0....3....3....1....1

%e ..1....1....1....3....0....3....1....3....0....0....2....1....0....3....0....3

%e ..3....0....1....0....2....1....3....0....2....2....3....3....3....2....3....1

%e ..0....1....3....0....3....2....3....0....3....2....3....2....0....0....3....0

%e ..3....0....0....1....2....1....0....0....0....1....2....0....1....0....1....0

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 06 2014