48498450
domain: N
Appears in sequences
- Numbers k which, for some r, are r-digit maximizers of k/phi(k).at n=20A065800
- Numbers with exactly 8 distinct prime divisors {2,3,5,7,11,13,17,19}.at n=4A147575
- Least k such that Sum_{i=0..n} k^i / i! is a positive integer.at n=27A332734
- Least k such that Sum_{i=0..n} (-k)^i / i! is a positive integer.at n=26A333074
- a(n) is the least k > 0 such that 1+k, 1+2*k, ..., 1+n*k are pairwise coprime.at n=40A339743
- Distinct values in A339743, in order of appearance.at n=17A339759
- a(n) = A276085(A328572(A108951(n))).at n=56A346092