1070845776

Appears in sequences

• a(n) = LCM(1,2,...,n) / n.at n=24A002944
• Least common multiple of integers less than and prime to n.at n=24A038610
• a(n) = Product_{k|n} (n+1-k).at n=23A056819
• Duplicate of A002944.at n=24A081529
• Smallest number of the form n*k + 1 that is divisible by all the phi(n) numbers less than n and relatively prime to n.at n=23A084715
• a(n) = LCM of the integers, from n/2 to n, which are coprime to n.at n=24A124444
• Denominator of sum of fractions A182972(k) / A182973(k) such that A182972(k) + A182973(k) = n.at n=22A245678
• a(n) is the period of the periodic k-sequence q_k=lcm(k+1,k+2,...,k+n)/(n*binomial(k+n,n)).at n=24A319404
• Denominator of the product of n and the n-th harmonic alternating number, Sum_{k=1..n} (-1)^(k+1)/k.at n=24A334721