26771144400
domain: N
Appears in sequences
- Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=26A003418
- Least common multiple (or LCM) of {1, 2, ..., n} for n >= 1, a(0) = 1.at n=25A003418
- a(n) = LCM{1, C(n-1,1), C(n-2,2), ..., C(n-[ n/2 ],[ n/2 ])}.at n=26A025560
- a(n) = lcm{ 1,2,...,x } where x is the n-th prime power (A000961).at n=14A051451
- 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=11A053014
- 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=12A053014
- a(n) = lcm(s(1),...,s(n)) where {s(n)} = A024619 and a(0) = 1.at n=26A056835
- Distinct values of sequence obtained when LCM is applied to initial segments of sequence A024619 union {1}.at n=13A056836
- Denominator of the n-th alternating harmonic number, Sum_{k=1..n} (-1)^(k+1)/k.at n=25A058312
- Denominator of the n-th alternating harmonic number, Sum_{k=1..n} (-1)^(k+1)/k.at n=24A058312
- Denominators of partial sums of reciprocals of lcm(1..n) = A003418(n).at n=25A064858
- 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=14A064889
- a(n) is the least common multiple of numbers in {1,2,3,...,n-1} which do not divide n.at n=26A067391
- a(n) = lcm(1..n) / ((n+1)(n+2)...(n+k)) where k is the largest number which gives an integral value.at n=25A069491
- Least number m such that integer part of sigma(m)/phi(m) equals n.at n=32A070033
- Consider Pascal's triangle A007318; a(n) = LCM of terms at +45 degree slope with the horizontal.at n=27A073618
- Smallest value of lcm(n+1, n+2, ..., n+k) (for k >= 0) that is divisible by the product of all the primes up to n.at n=13A075367
- Smallest value of lcm(n+1, n+2, ..., n+k) (for k >= 0) that is divisible by the product of all the primes up to n.at n=14A075367
- Smallest value of lcm(n+1, n+2, ..., n+k) (for k >= 0) that is divisible by the product of all the primes up to n.at n=12A075367
- Least common multiple of n numbers starting with n.at n=12A076100