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A184496 Number of (n+1)X9 0..2 arrays with every 2X2 subblock sum greater than 4 1

%I #5 Mar 31 2012 12:36:00

%S 2390621,3094453927,2270452765634,2128664486092091,

%T 1816385262206308219,1612270608569309926290,1408627940819572965700159,

%U 1238778403260497748171275569,1086512813331341301756827657370

%N Number of (n+1)X9 0..2 arrays with every 2X2 subblock sum greater than 4

%C Column 8 of A184497

%H R. H. Hardin, <a href="/A184496/b184496.txt">Table of n, a(n) for n = 1..118</a>

%e Some solutions for 3X9

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 15 2011

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Last modified September 29 14:55 EDT 2023. Contains 365772 sequences. (Running on oeis4.)