login
Number of nXnXn triangular 0..6 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors
0

%I #5 Jul 13 2012 06:42:19

%S 7,161,10507,1807653,790197579,861351043995,2318511875463567,

%T 15333331066778365463

%N Number of nXnXn triangular 0..6 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors

%C Column 6 of A214352

%e Some solutions for n=3

%e ....2......3......3......3......4......4......3......3......2......2......6

%e ...6.1....1.4....4.1....3.4....4.1....2.4....1.5....3.1....2.0....2.5....5.6

%e ..2.6.1..5.0.4..6.1.0..3.6.4..4.3.0..3.2.5..1.6.0..4.1.2..5.0.0..2.5.0..3.6.0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 13 2012