A183966 - OEIS

%I #5 Mar 31 2012 12:35:55

%S 15759,459821,14219749,492135291,17133244697,615149254565,

%T 22112885527475,802997664018905,29161626546111469,1062496257469946027,

%U 38709026775013231021,1411769537432056237501,51486256059203227188623

%N Number of (n+1)X5 0..2 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one

%C Column 4 of A183971

%H R. H. Hardin, <a href="/A183966/b183966.txt">Table of n, a(n) for n = 1..100</a>

%e Some solutions for 3X5

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

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

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

%e ...

%e ...4..5..5..6.......5..4..4..5.......4..3..3..3.......4..5..4..4...

%e ...5..6..6..7.......4..5..5..4.......4..4..3..2.......5..5..5..4...

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 08 2011