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 A247401 Number of length n+4 0..5 arrays with no disjoint pairs in any consecutive five terms having the same sum 1

%I #4 Sep 16 2014 07:58:15

%S 2280,6216,17164,47592,132368,369064,1044356,2970580,8447400,23975404,

%T 67940424,192942140,548911244,1562207084,4443125192,12626504968,

%U 35888101452,102057845464,290313824400,825748710168,2348029112032

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

%C Column 5 of A247404

%H R. H. Hardin, <a href="/A247401/b247401.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 16 2014

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Last modified September 15 19:46 EDT 2024. Contains 375954 sequences. (Running on oeis4.)