174029

Appears in sequences

• Total sum T(n,k) of the sizes of all blocks with maximal element k in all set partitions of {1,2,...,n}; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=52A270701
• Total sum T(n,k) of the sizes of all blocks with minimal element k in all set partitions of {1,2,...,n}; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=47A270702
• Total sum of the sizes of all blocks with maximal element 8 in all set partitions of {1,2,...,n}.at n=2A270762
• Total sum of the sizes of all blocks with minimal element 3 in all set partitions of {1,2,...,n}.at n=7A270766
• Numbers n such that A277118(n) = 17.at n=28A277119