214410

Appears in sequences

• Number of permutations of 1..n with the sum of squared adjacent differences <= n*(n-1)/2.at n=10A180068
• Triangular array read by rows: T(n,k) is the number of functions f:{1,2,...,n}->{1,2,...,n} with a height of k; n>=1, 0<=k<=n-1.at n=24A216242
• Triangle of functions in a size n set for which the sequence of composition powers starts with a length k stem (index) before entering a cycle (period).at n=19A225540
• Total sum of the 5th powers of lengths of ascending runs in all permutations of [n].at n=6A228995
• Rounded sums of the non-integer cube roots of n, as partitioned by the integer roots: round(Sum_{j=n^3+1..(n+1)^3-1} j^(1/3)).at n=41A248575