Number of non-monotone maps from 1,...,n to 1,...,n.
A056174
Number of non-monotone maps from 1,...,n to 1,...,n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =10a(4) =190a(5) =2878a(6) =45738a(7) =820118a(8) =16764354a(9) =387371878a(10) =9999815254a(11) =285310965190
External references
- oeis: A056174