Number of compositions (ordered partitions) of n into reciprocals of positive integers <= n.
A378842
Number of compositions (ordered partitions) of n into reciprocals of positive integers <= n.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =154a(4) =127459a(5) =1218599617
External references
- oeis: A378842