Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,2,2,1,0 for x=0,1,2,3,4,5,6.
A197940
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,2,2,1,0 for x=0,1,2,3,4,5,6.
Terms
- a(0) =1a(1) =7a(2) =18a(3) =121a(4) =2026a(5) =34398a(6) =1275080a(7) =91741129a(8) =9428552267
External references
- oeis: A197940