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A247930 Number of length 3+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum 1

%I

%S 128,1387,9248,38753,118416,298267,663080,1325773,2465828,4259939,

%T 6992604,10953817,16546088,24138007,34297436,47561717,64624896,

%U 86117179,112957460,146057797,186370556,235008095,293220048,362275861,443688080

%N Number of length 3+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum

%C Row 3 of A247927

%H R. H. Hardin, <a href="/A247930/b247930.txt">Table of n, a(n) for n = 1..83</a>

%e Some solutions for n=5

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 26 2014

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Last modified October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)