A201100 - OEIS

%I #4 Mar 31 2012 12:36:43

%S 8,3273,478198,31885648,945668958,12230511648,80495995176,

%T 155796077603,18098348588856

%N Number of nX7 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

%C Column 7 of A201101

%e Some solutions for n=2

%e ..0..2..3..4..4..5..6....0..1..2..4..5..5..6....0..1..1..2..5..5..7

%e ..1..2..3..5..6..7..7....2..3..3..4..6..7..7....0..2..3..4..6..6..7

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 26 2011