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A185433 Number of (n+2)X9 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order 1

%I

%S 1216284173329482,745543958045415621,223694029250999654095,

%T 42451419931252675522287,5686283998453160141912882,

%U 573443108636317829849582612,45497009931939204350899288292

%N Number of (n+2)X9 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order

%C Column 7 of A185435

%H R. H. Hardin, <a href="/A185433/b185433.txt">Table of n, a(n) for n = 1..10</a>

%e Some solutions for 4X9

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

%e ..0..0..0..0..0..0..0..1..3....0..0..0..0..0..0..0..1..7

%e ..0..0..0..0..0..0..0..1..7....0..0..0..0..0..0..0..4..0

%e ..0..0..0..0..0..0..0..6..7....0..0..0..0..0..0..0..4..5

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 27 2011

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Last modified February 27 05:58 EST 2020. Contains 332299 sequences. (Running on oeis4.)