Least number k such that round(k/pi(k)) = n.

Terms

a(0) =2a(1) =16a(2) =56a(3) =190a(4) =556a(5) =1821a(6) =4928a(7) =14136a(8) =39017a(9) =107405a(10) =291330a(11) =791513a(12) =2148323a(13) =5797898a(14) =15726486a(15) =42605113a(16) =115371428a(17) =312629484a(18) =847000031a(19) =2295700537a(20) =6223257066a(21) =16874397811a(22) =45764114391a(23) =124142354193a(24) =336811260666