Number of toroidal n X 4 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.
A222190
Number of toroidal n X 4 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.
Terms
- a(0) =6a(1) =34a(2) =158a(3) =1459a(4) =14676a(5) =184854a(6) =2445918a(7) =33888844a(8) =479268556a(9) =6886509940a(10) =100056170778
External references
- oeis: A222190