Number of bicolored connected permutations.
A141307
Number of bicolored connected permutations.
Terms
- a(0) =2a(1) =4a(2) =24a(3) =208a(4) =2272a(5) =29504a(6) =441216a(7) =7447808a(8) =139951616a(9) =2897228800a(10) =65533753344
External references
- oeis: A141307