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A185519 Number of (n+1)X8 0..2 arrays with every 2X2 subblock singular 1

%I #5 Mar 31 2012 12:36:02

%S 197329,91539073,7998109489,1894624012417,249246507105681,

%T 46861672135881249,7163899183570889649,1241739109392066416737,

%U 200179355912933753165009,33717771304641221699901697

%N Number of (n+1)X8 0..2 arrays with every 2X2 subblock singular

%C Column 7 of A185521

%H R. H. Hardin, <a href="/A185519/b185519.txt">Table of n, a(n) for n = 1..181</a>

%e Some solutions for 3X8

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 29 2011

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Last modified April 16 07:08 EDT 2024. Contains 371698 sequences. (Running on oeis4.)