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 A223880 Number of 6Xn 0..3 arrays with rows, diagonals and antidiagonals unimodal 0

%I

%S 4096,16777216,6066668157,411716468431,12351748855245,222723966999899,

%T 2864914204785815,29313435510121943,256460553486002269,

%U 2005690447094149401

%N Number of 6Xn 0..3 arrays with rows, diagonals and antidiagonals unimodal

%C Row 6 of A223876

%e Some solutions for n=3

%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 28 2013

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Last modified May 16 17:26 EDT 2022. Contains 353718 sequences. (Running on oeis4.)