69858

Appears in sequences

• First number in smaller of two distinct sets of n consecutive numbers with identical corresponding prime signatures.at n=14A208893
• First number in smaller of two distinct sets of n consecutive numbers with identical corresponding prime signatures.at n=15A208893
• a(n) = floor(M(g(n-1)+1,..,g(n))), where M = harmonic mean and g(n) = n*(n + 1)*(n + 2)*(n + 3)/24.at n=34A227018
• Number of length n 1..(6+1) arrays with every leading partial sum divisible by 2, 3 or 5.at n=6A254825
• Number of length 7 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5.at n=5A254834
• Triangular array read by rows. T(n,k) is the number of idempotent binary relations on [n] having no proper power primitive (A360718) with exactly k irreflexive points.at n=14A370208