Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,0,2,0,1,1,1 for x=0,1,2,3,4,5,6.

A203115

Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,0,2,0,1,1,1 for x=0,1,2,3,4,5,6.

Terms

    a(0) =1a(1) =5a(2) =23a(3) =184a(4) =2621a(5) =66292a(6) =2739454a(7) =195971764a(8) =24658743287

External references