Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,0,0,1,1,1,1 for x=0,1,2,3,4,5,6.
A203381
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,0,0,1,1,1,1 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =7a(2) =18a(3) =82a(4) =1090a(5) =12586a(6) =291279a(7) =12259792a(8) =672729110a(9) =65870824221
External references
- oeis: A203381