54412

Appears in sequences

• Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function.at n=26A027918
• Number of n X 4 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=18A224142
• Smallest number m such that all the n numbers np(m+k-1), 0 < k < n+1 are equal, where np(t) is number of primes p with prime(t) < p < prime(t)^(1+1/t).at n=9A246783
• Triangle read by rows: T(m,n) is the number of Hamiltonian cycles on m X n torus where each step goes north or east or northeast; 2 <= n <= m.at n=23A391478