6678671

Appears in sequences

• Product of 5 successive primes.at n=6A046303
• a(n) = Product_{p in P_n} where P_n = {p prime, n/2 < p <= n }.at n=31A055773
• a(n) = Product_{p in P_n} where P_n = {p prime, n/2 < p <= n }.at n=32A055773
• a(n) = Product_{p in P_n} where P_n = {p prime, n/2 < p <= n }.at n=33A055773
• Numerators of coefficients in J0(i*sqrt(x))^2, where J0 denotes the ordinary Bessel function of order 0.at n=16A068111
• Product of primes p satisfying n <= p <= 2n.at n=15A073838
• Product of primes p satisfying n <= p <= 2n.at n=16A073838
• Denominators of the average length of a line segment picked at random in the unit n-ball for odd n.at n=7A093531
• Divide n! repeatedly by i! for i from floor(n/2) down through 2; a(n) = remaining quotient.at n=31A111866
• Denominator of product{k=1 to n} k^mu(k), where mu is the Moebius function A008683.at n=30A130087
• Denominator of product{k=1 to n} k^mu(k), where mu is the Moebius function A008683.at n=31A130087
• Denominator of product{k=1 to n} k^mu(k), where mu is the Moebius function A008683.at n=32A130087
• a(n) = the smallest positive integer divisible by exactly n distinct primes, where each of these primes has the same number of digits when written in binary.at n=5A162146
• Product of prime numbers between 2^n+1 and 2^(n+1), inclusive.at n=4A165448
• Product of all primes in the interval ((n+1)/2,n].at n=30A212792
• Product of all primes in the interval ((n+1)/2,n].at n=31A212792
• a(n) = Product(p prime | n < p <= 2*n).at n=16A261130
• A close cousin of A222311 (see Cobeli et al. 2015 for precise definition).at n=31A275914
• a(n) is the factor P(n) having prime factors between n^2 and 2*n^2 in A285388(n) = R(n)P(n) for n > 1, a(1)=1.at n=3A290584
• Lexicographically earliest sequence of distinct positive integers such that a(n) is the least novel multiple of m, the product of all primes q < gpf(a(n-2)*a(n-1)) which do not divide a(n-2)*a(n-1); a(1) = 1, a(2) = 2.at n=51A364280