Number of entries in the fifth blocks of all set partitions of [n] when blocks are ordered by increasing lengths.
A332945
Number of entries in the fifth blocks of all set partitions of [n] when blocks are ordered by increasing lengths.
Terms
- a(0) =1a(1) =31a(2) =337a(3) =3305a(4) =27085a(5) =203278a(6) =1470470a(7) =10525307a(8) =74735025a(9) =534251602a(10) =3917281240a(11) =29620189877a(12) =230717097457
External references
- oeis: A332945