55566000

Appears in sequences

• Ratios of successive terms are 1,1,1,2,3,3,3,4,5,5,5,6,...at n=15A004529
• Powerful numbers (A001694) made of nontrivial runs of identical digits.at n=6A116064
• Prime encoded sequence of generic integer partitions of n in the antilexicographic order of the partitions.at n=34A182911
• Triangle read by rows of products of (signless) Stirling numbers of the first kind (A132393) and Stirling numbers of the second kind (A008277).at n=62A187556
• Number of palindromic paths starting with 1 through the subset array of {1,2,...,n}; see Comments.at n=6A208655
• Triangle read by rows: denominators of c_{n,k}, n >= 0, k = 0..n, used in the proof that Zeta(3) is irrational.at n=31A303989
• Coreful 4-abundant numbers: numbers k such that csigma(k) > 4*k, where csigma(k) is the sum of the coreful divisors of k (A057723).at n=16A340110
• Irregular triangular array read by rows: T(n,k) is the number of compatible pairs (f,g) of functions from [n] into [n] such that the integer partition induced by f and g is the k-th partition in the canonical (reverse lexicographic) ordering of the partitions, n>=0, 1<=k<=A000041(n).at n=41A390121