%I #4 Jul 12 2014 07:06:41

%S 6,6,36,66,552,1248,11856,29182,294024,754712,7864656,20741082,

%T 221051304,594135812,6435862704,17543490552,192393047844,530178286952,

%U 5870767076544,16318715568296,182113708337928,509795775623836

%N Number of length n 0..5 arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope

%C Column 5 of A245134

%H R. H. Hardin, <a href="/A245131/b245131.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=8

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 12 2014