Number of similarity classes of descendants created by bisection refinement from an initial n-simplex.

A019999

Number of similarity classes of descendants created by bisection refinement from an initial n-simplex.

Terms

    a(0) =4a(1) =36a(2) =384a(3) =4800a(4) =69120a(5) =1128960a(6) =20643840a(7) =418037760a(8) =9289728000a(9) =224811417600

External references