Least number m such that the number of numbers k <= m with k > spf(k)^n exceeds the number of numbers with k <= spf(k)^n.
A087719
Least number m such that the number of numbers k <= m with k > spf(k)^n exceeds the number of numbers with k <= spf(k)^n.
Terms
- a(0) =15a(1) =27a(2) =57a(3) =135a(4) =345a(5) =927a(6) =2577a(7) =7335a(8) =21225a(9) =62127a(10) =183297a(11) =543735a(12) =1618905a(13) =4832127a(14) =14447217a(15) =43243335a(16) =129533385a(17) =388206927a(18) =1163834337a(19) =3489930135a(20) =10466644665a(21) =31393642527a(22) =94168344657a(23) =282479868135
External references
- oeis: A087719