A249469 - OEIS

%I #4 Oct 29 2014 17:24:33

%S 112,1140,10124,48180,185982,565516,1488294,3491108,7479834,14872588,

%T 27848932,49534034,84370308,138424022,219934350,339564798,511246534,

%U 752562638,1085714794,1538310894,2144026442,2943704164,3986818718

%N Number of length 3+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four

%C Row 3 of A249466

%H R. H. Hardin, <a href="/A249469/b249469.txt">Table of n, a(n) for n = 1..70</a>

%e Some solutions for n=5

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 29 2014