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A222904 Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order 1

%I #4 Mar 09 2013 07:54:26

%S 14,403,18981,1346067,115414184,10615237672,997770825049,

%T 94604903182085,9012490921248651,861543012964481923,

%U 82597017010401785014,7938843940520801537695,764786022222127620615363

%N Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order

%C Column 6 of A222906

%H R. H. Hardin, <a href="/A222904/b222904.txt">Table of n, a(n) for n = 1..48</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 09 2013

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)