Total sum of the sizes of all blocks with minimal element 9 in all set partitions of {1,2,...,n}.
A270772
Total sum of the sizes of all blocks with minimal element 9 in all set partitions of {1,2,...,n}.
Terms
- a(0) =4140a(1) =29427a(2) =212983a(3) =1581303a(4) =12088759a(5) =95330022a(6) =776018428a(7) =6521484087a(8) =56562256041a(9) =506044752411
External references
- oeis: A270772