232792560

Appears in sequences

• a(n) = LCM(1,2,...,n) / n.at n=22A002944
• Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=19A003418
• Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=21A003418
• Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=22A003418
• Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=20A003418
• a(n) = LCM{1, C(n-1,1), C(n-2,2), ..., C(n-[ n/2 ],[ n/2 ])}.at n=22A025560
• a(n) = LCM{1, C(n-1,1), C(n-2,2), ..., C(n-[ n/2 ],[ n/2 ])}.at n=20A025560
• Least common multiple of integers less than and prime to n.at n=22A038610
• a(n) = lcm{ 1,2,...,x } where x is the n-th prime power (A000961).at n=12A051451
• a(n) is the smallest number which has n consecutive divisors k, k+1, ..., k+n-1 such that the quotients all begin with the same digit.at n=10A053014
• a(0)=1; thereafter a(n) = lcm(1, 2, 3, 4, ..., prime(n)).at n=8A056604
• Denominator of the n-th alternating harmonic number, Sum_{k=1..n} (-1)^(k+1)/k.at n=20A058312
• Denominator of the n-th alternating harmonic number, Sum_{k=1..n} (-1)^(k+1)/k.at n=19A058312
• Denominator of the n-th alternating harmonic number, Sum_{k=1..n} (-1)^(k+1)/k.at n=21A058312
• Denominators of partial sums of reciprocals of lcm(1..n) = A003418(n).at n=21A064858
• Denominators of partial sums of reciprocals of A051451 (A051451 includes lcm(1,...,x), x=power of prime from A000961 and also contains 1).at n=12A064889
• a(n) is the least common multiple of numbers in {1,2,3,...,n-1} which do not divide n.at n=20A067391
• a(n) is the least common multiple of numbers in {1,2,3,...,n-1} which do not divide n.at n=22A067391
• a(n) is the least common multiple of numbers in {1,2,3,...,n-1} which do not divide n.at n=19A067391
• a(n) = lcm(1..n) / ((n+1)(n+2)...(n+k)) where k is the largest number which gives an integral value.at n=21A069491