Number of set partitions of {1,...,n} with largest set of size 4.

A229246

Number of set partitions of {1,...,n} with largest set of size 4.

Terms

    a(0) =1a(1) =5a(2) =30a(3) =175a(4) =1015a(5) =6111a(6) =38010a(7) =244035a(8) =1624425a(9) =11187605a(10) =79695616a(11) =586787565a(12) =4460703065a(13) =34979737625a(14) =282686608170

External references