59085

Appears in sequences

• Numbers having four 0's in base 9.at n=19A043456
• a(n) = Sum_{d|5} phi(d)*n^(5/d).at n=9A054604
• a(n) = Sum_{d|n} phi(d)*9^(n/d).at n=5A054616
• Triangle T(n,k) = Sum_{d|k} phi(d)*n^(k/d).at n=40A054619
• a(n) = (2*n + 1)*((2*n + 1)^4 + 4).at n=4A069071
• Numbers of the form 6^j + 9^k, for j and k >= 0.at n=36A226830
• Numbers n such that there is a cube strictly between n^2 and n^2+n, and a square strictly between n^3 and n^3+n.at n=5A247628
• Records in A240751.at n=35A285312