Number of entries in the ninth blocks of all set partitions of [n] when blocks are ordered by increasing lengths.
A332949
Number of entries in the ninth blocks of all set partitions of [n] when blocks are ordered by increasing lengths.
Terms
- a(0) =1a(1) =91a(2) =2531a(3) =56717a(4) =1052130a(5) =17011450a(6) =248006774a(7) =3363718597a(8) =43354519587a(9) =537399621668
External references
- oeis: A332949