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A229411 Number of nX7 0..3 arrays avoiding 11 horizontally, 22 vertically, 33 antidiagonally and 00 diagonally 1

%I

%S 11772,22684613,46408035676,95053083585891,194334416016079648,

%T 397464769862060665547,812793729526357032659346,

%U 1662077845986538386898746421,3398973083707574732833877530359

%N Number of nX7 0..3 arrays avoiding 11 horizontally, 22 vertically, 33 antidiagonally and 00 diagonally

%C Column 7 of A229412

%H R. H. Hardin, <a href="/A229411/b229411.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 22 2013

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Last modified November 29 10:05 EST 2020. Contains 338765 sequences. (Running on oeis4.)