54692

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and w>2x and y<=3z.at n=23A212517
• 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=48A270701
• 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=51A270702
• Total sum of the sizes of all blocks with maximal element 4 in all set partitions of {1,2,...,n}.at n=6A270758
• Total sum of the sizes of all blocks with minimal element 7 in all set partitions of {1,2,...,n}.at n=3A270770
• Sum of the cubes of the parts in the partitions of n into two parts.at n=21A294270