54267

Appears in sequences

• Sum of the sizes of the blocks containing the element 1 in all set partitions of {1,2,...,n}.at n=9A124427
• Coefficients of a Hermite-like polynomial from Eulerian polynomials: p(x,n) = Sum_{k=1..n+1} [Eulerian(n + 1, k - 1)*x^(k - 1)]; q(x,n) = p''(x,n) - x*p'(x,n) + n*p(x,n).at n=25A171633
• Numbers k such that there exists at least an integer in the interval [e*k - 1/k, e*k + 1/k] where e = 2.71828... is Euler's number.at n=19A265742
• Triangle T(n,p) read by rows: the number of occurrences of p in the restricted growth functions of length n.at n=36A270236
• 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=44A270701
• 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=36A270702
• Total sum of the sizes of all blocks with maximal element 9 in all set partitions of {1,2,...,n}.at n=0A270763