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A249088 Number of length 3+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four 1

%I #4 Oct 20 2014 18:43:48

%S 22,243,2844,15493,55318,195519,525960,1201225,2645038,5175815,

%T 9258348,16218441,26602442,41385791,63581316,93693521,133477418,

%U 188493299,259075080,347572337,463553770,606221499,779323728,997197941,1257681970

%N Number of length 3+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four

%C Row 3 of A249085

%H R. H. Hardin, <a href="/A249088/b249088.txt">Table of n, a(n) for n = 1..52</a>

%e Some solutions for n=6

%e ..0....3....0....0....3....0....3....0....0....4....4....4....3....0....4....3

%e ..6....5....5....3....2....4....0....3....5....2....5....1....3....6....6....1

%e ..3....3....3....0....2....3....3....4....1....0....2....0....4....6....5....5

%e ..1....1....2....1....2....0....2....1....2....0....6....3....4....0....6....6

%e ..6....2....4....4....6....3....0....2....2....1....2....4....4....3....6....5

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

%e ..0....6....0....3....0....6....0....6....0....1....4....1....0....0....1....6

%e ..0....5....5....6....5....1....0....6....5....2....5....1....3....6....3....1

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 20 2014

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Last modified August 11 14:50 EDT 2024. Contains 375073 sequences. (Running on oeis4.)