The number of stones-and-bones tilings of the (3n+1,3n+1)-benzel when one orientation of bone is forbidden.

A364481

The number of stones-and-bones tilings of the (3n+1,3n+1)-benzel when one orientation of bone is forbidden.

Terms

    a(0) =4a(1) =224a(2) =168960a(3) =1705639936

External references