Number of ordered set partitions of [n] with nondecreasing block sizes and maximal block size equal to five.
A272495
Number of ordered set partitions of [n] with nondecreasing block sizes and maximal block size equal to five.
Terms
- a(0) =1a(1) =6a(2) =63a(3) =560a(4) =5922a(5) =61992a(6) =739662a(7) =9086616a(8) =122792670a(9) =1741884144a(10) =26631631026a(11) =428931318816
External references
- oeis: A272495