Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,2,1,1,1 for x=0,1,2,3,4,5,6.
A207153
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,2,1,1,1 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =7a(2) =18a(3) =120a(4) =2029a(5) =32882a(6) =1141849a(7) =74280156a(8) =6765095095
External references
- oeis: A207153