Number of distinct n X 2 toroidal 0..5 arrays.

A184289

Number of distinct n X 2 toroidal 0..5 arrays.

Terms

    a(0) =21a(1) =351a(2) =7826a(3) =210456a(4) =6047412a(5) =181410426a(6) =5597460306a(7) =176319684486

External references