Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most six elements.
A276896
Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most six elements.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =75a(5) =541a(6) =4683a(7) =42610a(8) =417464a(9) =4438936a(10) =51245936a(11) =640642456a(12) =8640223604a(13) =124868055888
External references
- oeis: A276896