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A205472 Number of (n+1)X6 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order 1

%I #5 Mar 31 2012 12:37:06

%S 2709,61978,1504556,38649376,1002405121,26272023365,690109737187,

%T 18179839278978,479230888858502,12644948875816236,333720627683258097,

%U 8810523515340428257,232623501031146386321,6142757563889683779852

%N Number of (n+1)X6 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order

%C Column 5 of A205475

%H R. H. Hardin, <a href="/A205472/b205472.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 27 2012

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)