Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most nine elements.
A276899
Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most nine elements.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =75a(5) =541a(6) =4683a(7) =47293a(8) =545835a(9) =7087261a(10) =95160302a(11) =1336605832a(12) =19761235784a(13) =308372439520
External references
- oeis: A276899