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A201154 Number of nX7 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally 0

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

%S 87,1634,28452,432048,6002677,77316192,938925282,10844322561,

%T 120031503310,1282802588833,13328322040209,135365873507224,

%U 1349536402322995,13250844417224841

%N Number of nX7 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally

%C Column 7 of A201155

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 27 2011

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)