Number of endofunctions on [n] such that the number of elements that are mapped to i is either 0 or a divisor of i.
A364327
Number of endofunctions on [n] such that the number of elements that are mapped to i is either 0 or a divisor of i.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =115a(5) =851a(6) =13431a(7) =144516a(8) =2782571a(9) =47046307a(10) =1107742273a(11) =19263747713a(12) =657152726011
External references
- oeis: A364327