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Number of nX6 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other
0

%I #4 Mar 31 2012 12:36:44

%S 1,111,16399,2740779,416592852,54217235230,6052024146349,

%T 587944908602174,50476787849180641,3880703069469115762,

%U 270124665154345283826

%N Number of nX6 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other

%C Column 6 of A201432

%e Some solutions for n=3

%e ..0..0..0..0..2..2....0..0..0..2..2..2....0..0..0..0..1..2....0..0..0..0..1..2

%e ..1..1..2..2..0..2....0..0..1..0..1..2....0..0..1..1..2..1....0..0..2..2..2..1

%e ..1..2..0..1..1..1....2..2..1..1..1..1....1..2..1..2..2..2....2..2..1..1..1..1

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 01 2011