A251378 - OEIS

%I #4 Dec 01 2014 21:50:04

%S 709396,155378004,37078015004,9193424418268,2320685899177020,

%T 590881254434212576,151084764887689962372,38712872932678731733840,

%U 9930031693899588731131656,2548473263442374111256912792

%N Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7

%C Column 5 of A251381

%H R. H. Hardin, <a href="/A251378/b251378.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..2..2..3..3..0....0..2..3..0..2..1....0..0..3..0..3..1....2..0..2..1..2..0

%e ..0..3..0..0..0..3....3..2..0..3..1..3....3..2..1..2..0..3....1..2..3..1..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 01 2014