Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most five elements.
A276895
Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most five elements.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =75a(5) =541a(6) =4142a(7) =34792a(8) =322904a(9) =3303160a(10) =37046948a(11) =451109712a(12) =5923255272a(13) =83424945768
External references
- oeis: A276895