Number of compositions (ordered partitions) of 1 into n distinct reciprocals of positive integers.
A379452
Number of compositions (ordered partitions) of 1 into n distinct reciprocals of positive integers.
Terms
- a(0) =1a(1) =0a(2) =6a(3) =144a(4) =8640a(5) =1670400a(6) =1238655600
External references
- oeis: A379452