Number of entries in the ninth blocks of all set partitions of [n] when blocks are ordered by decreasing lengths.
A333066
Number of entries in the ninth blocks of all set partitions of [n] when blocks are ordered by decreasing lengths.
Terms
- a(0) =1a(1) =46a(2) =1211a(3) =24047a(4) =401337a(5) =5957407a(6) =81381744a(7) =1046405027a(8) =12866407790a(9) =153103993523
External references
- oeis: A333066