Number of square permutations of 2n things modulo the operations of mirror image, complement, and inverse.
A279203
Number of square permutations of 2n things modulo the operations of mirror image, complement, and inverse.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =81a(4) =2774a(5) =162945
External references
- oeis: A279203