|
%I #4 Mar 31 2012 12:36:20
%S 0,1,1,10,93,5695,546944,142428331,80586719099
%N Number of nXnXn triangular 0..3 arrays with each element equal to at least two neighbors and with new values 0..3 introduced in row major order
%e Some solutions for 5X5X5
%e ......0..........0..........0..........0..........0..........0..........0
%e .....0.0........0.0........0.0........0.0........0.0........0.0........0.0
%e ....1.1.0......0.0.0......0.0.0......0.1.1......1.1.1......0.0.0......1.1.1
%e ...0.1.0.1....0.1.1.0....1.2.2.3....1.0.1.0....1.2.2.1....1.0.2.2....1.1.1.1
%e ..0.0.0.1.1..0.0.1.0.0..1.1.2.3.3..1.1.0.0.0..1.1.2.1.1..1.1.2.2.2..1.1.1.1.1
%K nonn
%O 1,4
%A _R. H. Hardin_ Jul 12 2011
| 