Number of ways of folding a 2 X 2 X ... X 2 n-dimensional map.

A001417

Number of ways of folding a 2 X 2 X ... X 2 n-dimensional map.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =96a(4) =4608a(5) =798720a(6) =361267200a(7) =362794844160

External references