A200707 - OEIS

%I #5 Mar 31 2012 12:36:40

%S 8,36,154,638,2583,10283,40437,157577,609826,2347039,8992543,34325682,

%T 130610876,495631814,1876372121,7089015135,26734090034,100657714409,

%U 378448861732,1421055725676,5329855712676,19969617365137,74751054819223

%N Number of nX1 0..7 arrays with every row and column running average nondecreasing rightwards and downwards

%C Column 1 of A200713

%H R. H. Hardin, <a href="/A200707/b200707.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

%e ..2....1....2....2....7....5....3....5....1....3....1....6....7....3....5....7

%e ..3....1....3....7....5....4....4....4....6....6....5....5....7....5....3....6

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 20 2011