Total sum of the sizes of all blocks with minimal element 6 in all set partitions of {1,2,...,n}.
A270769
Total sum of the sizes of all blocks with minimal element 6 in all set partitions of {1,2,...,n}.
Terms
- a(0) =52a(1) =307a(2) =1845a(3) =11437a(4) =73561a(5) =492112a(6) =3426532a(7) =24825947a(8) =187018111a(9) =1463322425a(10) =11878759787a(11) =99919924444a(12) =869876263976
External references
- oeis: A270769