58198140

Appears in sequences

• a(n) = 42*(n+1) * binomial(n+5,10).at n=9A027815
• Denominator of Sum_{k=0..n} 1/binomial(n,k).at n=22A046826
• Denominators of partial sums of reciprocals of lcm(1..n) = A003418(n).at n=20A064858
• Numbers k which, for some r, are r-digit maximizers of k/phi(k).at n=21A065800
• n-th roots of the n-th powers pertaining to A082236.at n=16A082237
• n-th roots of the n-th powers pertaining to A082236.at n=17A082237
• n-th roots of the n-th powers pertaining to A082236.at n=15A082237
• n-th roots of the n-th powers pertaining to A082236.at n=18A082237
• a(n) is the lcm of related numbers to n (counted in A073757): related = {divisor-set, RRS}.at n=19A083268
• a(1) = 1; a(n) = smallest positive unpicked integer such that n-k divides evenly into a(n)*a(k) for every k, 1 <= k <= n-1.at n=20A091861
• a(n) is least number k such that k/P > P^n, with n and P (=P(k)) as in A051283.at n=4A110612
• Denominators of the difference between the squarefree totient analogs of the harmonic numbers and the harmonic numbers: F_n - H_n.at n=20A138321
• Denominators of the difference between the squarefree totient analogs of the harmonic numbers and the harmonic numbers: F_n - H_n.at n=18A138321
• Denominators of the difference between the squarefree totient analogs of the harmonic numbers and the harmonic numbers: F_n - H_n.at n=21A138321
• Numbers with exactly 8 distinct prime divisors {2,3,5,7,11,13,17,19}.at n=5A147575
• For all sufficiently high values of k, d(n^k) > d(m^k) for all m < n. (Let k, m, and n represent positive integers only.)at n=36A168264
• a(n) = member of A025487 whose prime signature is conjugate to the prime signature of A025487(n).at n=52A181822
• Smallest integer with exactly n semiprime divisors.at n=30A220264
• Cubefree products of primorials (A002110).at n=32A220423
• a(n) = lcm(A225627(n),p1,p2,...,pk) for such a partition {p1+p2+...+pk} of n which maximizes this value among all partitions of n.at n=30A225628