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A247409 Number of length 5+4 0..n arrays with no disjoint pairs in any consecutive five terms having the same sum 1

%I #4 Sep 16 2014 08:17:43

%S 0,40,528,14456,132368,775668,3385192,13124760,41711352,123222780,

%T 322279484,779176460,1746083264,3710742916,7434986372,14291613796,

%U 26308317500,46795105776,80481695004,134719014924,219309670828

%N Number of length 5+4 0..n arrays with no disjoint pairs in any consecutive five terms having the same sum

%C Row 5 of A247404

%H R. H. Hardin, <a href="/A247409/b247409.txt">Table of n, a(n) for n = 1..65</a>

%e Some solutions for n=5

%e ..3....1....3....5....0....4....3....3....4....0....4....0....0....4....5....0

%e ..3....2....4....3....4....0....0....0....5....2....4....5....3....3....0....2

%e ..4....4....5....1....2....3....2....3....4....0....5....4....1....0....3....1

%e ..5....0....0....0....5....3....0....5....0....0....0....2....0....0....5....5

%e ..0....0....0....5....5....5....0....4....2....4....4....0....5....5....1....5

%e ..0....1....0....5....0....3....1....3....5....0....2....0....0....0....1....3

%e ..0....0....1....5....5....0....0....3....0....3....0....1....0....4....0....5

%e ..4....2....2....2....3....4....2....3....1....2....5....5....4....2....1....4

%e ..1....0....5....4....5....0....5....1....2....0....4....2....0....5....5....1

%K nonn

%O 1,2

%A _R. H. Hardin_, Sep 16 2014

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Last modified February 27 19:09 EST 2024. Contains 370378 sequences. (Running on oeis4.)