Odd squarefree n not divisible by 3 such that n/phi(n) > 2, where phi is Euler's totient function.
A215130
Odd squarefree n not divisible by 3 such that n/phi(n) > 2, where phi is Euler's totient function.
Terms
- a(0) =37182145a(1) =46881835a(2) =50115065a(3) =59814755a(4) =1078282205a(5) =1152646495a(6) =1375739365a(7) =1453336885a(8) =1524467945a(9) =1598832235a(10) =1734627895a(11) =1747560815a(12) =1759302545a(13) =1854257405a(14) =1922155235a(15) =1966279315a(16) =1970653685a(17) =2015918905a(18) =2054717665a(19) =2099812715a(20) =2154947795a(21) =2193746555
External references
- oeis: A215130