Number of different squares of labeled mappings of a finite set of n elements into itself.
A102687
Number of different squares of labeled mappings of a finite set of n elements into itself.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =100a(5) =1075a(6) =13356a(7) =197764a(8) =3403576a(9) =66159405a(10) =1438338070
External references
- oeis: A102687