5105100

Appears in sequences

• Numbers with exactly 7 distinct prime divisors {2,3,5,7,11,13,17}.at n=9A147574
• Product of squarefree numbers between n and 2*n (inclusive).at n=8A179214
• Numbers with prime factorization pqrstu^2v^2.at n=4A190462
• Triangle read by rows, the denominators of the Bell transform of B(2n,1) where B(n,x) are the Bernoulli polynomials.at n=57A265603
• Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(5*k+4) / (5*k+4)! ).at n=17A365914
• Numbers k that are neither squarefree nor prime powers such that A119288(k) <= k/A007947(k) < A053669(k) and k has a primorial kernel but is not a product of primorials.at n=27A369419
• Numbers k such that A383546(k) > A383546(m) for all m < k.at n=22A383547