Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most eight elements.
A276898
Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most eight elements.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =75a(5) =541a(6) =4683a(7) =47293a(8) =545835a(9) =6541426a(10) =82575992a(11) =1105638712a(12) =15740668640a(13) =238286993344
External references
- oeis: A276898