Number of ways to build a contiguous building with n LEGO blocks of size 1 X 5 on top of a fixed block of the same size.

A123790

Number of ways to build a contiguous building with n LEGO blocks of size 1 X 5 on top of a fixed block of the same size.

Terms

    a(0) =34a(1) =1516a(2) =93664a(3) =6366476a(4) =468438942a(5) =36108392112

External references