44618574

Appears in sequences

• Denominators of partial sums of Bernoulli numbers B_{2n} = A000367/A002445.at n=11A035077
• Squarefree kernel of lcm(binomial(n,0), ..., binomial(n,n)).at n=24A056606
• Product of primes < n that do not divide n.at n=24A066838
• a(n) = lcm{1, 2, ..., n}/(n*(n-1)), n >= 2.at n=23A099946
• Erroneous version of A116536.at n=2A159577
• Denominator of the fraction c(n) defined in A172030.at n=23A172031
• Denominators of a companion to the Bernoulli numbers.at n=24A192366
• Denominator of Sum_{i=1..n} 1/(prime(i)*prime(i+1)).at n=7A241190
• "Near Primorial" numbers.at n=32A259629
• Triangle read by rows in which row(n) = {T(n, k)} is the lexicographically earliest list of n numbers such that adding 1 to some T(n, k) gives a row of numbers each divisible by prime(k).at n=38A286947
• Least k such that Sum_{i=1..n} (-k)^i / i is a positive integer.at n=22A333073
• Least k such that Sum_{i=1..n} (-k)^i / i is a positive integer.at n=23A333073
• Least k such that Sum_{i=1..n} k^n / i is a positive integer.at n=23A333196
• a(1) = 1; thereafter a(n) = a(n-1) / lpf(n) if lpf(n) divides a(n-1), otherwise a(n) = a(n-1) * lpf(n), where lpf is the least prime factor function A020639.at n=27A337643
• a(n) = lcm(denominator(p(n, x))), where p(n, x) are the rational polynomials defined in A342321.at n=22A343277
• Numbers of the form A002110(k)/prime(i); i = 2..k-1; sorted.at n=26A372666
• Denominators of the partial sums of the reciprocals of the squarefree kernel function (A007947).at n=25A379368
• Denominators of the partial sums of the reciprocals of the squarefree kernel function (A007947).at n=26A379368
• Denominator of sum of reciprocals of all prime divisors of all positive integers <= n.at n=25A380315