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

A207150

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

Terms

    a(0) =1a(1) =7a(2) =33a(3) =396a(4) =8882a(5) =319895a(6) =21619033a(7) =2684442127a(8) =597964964842

External references