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A222487 Number of nX7 0..2 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order 0

%I #3 Feb 22 2013 08:00:54

%S 10,152,2408,145019,2728712,184619038,4805784476,413049658833,

%T 12238914302395,1138561213618010,34903160134453399,

%U 3309017477928559490,102378593504068235231,9748268731866259500338,302500699647516612601074

%N Number of nX7 0..2 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order

%C Column 7 of A222488

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 22 2013

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)