login
Number of (n+1)X(5+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction
1

%I #4 Nov 29 2014 17:26:05

%S 110852,1907070,24844850,267606254,2592092409,23202398270,

%T 197532441119,1622322952743,13015173261675,102769763549409,

%U 803654584225663,6249336180807846,48476736916690416,375904571077850734

%N Number of (n+1)X(5+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction

%C Column 5 of A251037

%H R. H. Hardin, <a href="/A251034/b251034.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2014