Sparsely totient numbers; numbers n such that m > n implies phi(m) > phi(n).

Terms

a(0) =2a(1) =6a(2) =12a(3) =18a(4) =30a(5) =42a(6) =60a(7) =66a(8) =90a(9) =120a(10) =126a(11) =150a(12) =210a(13) =240a(14) =270a(15) =330a(16) =420a(17) =462a(18) =510a(19) =630a(20) =660a(21) =690a(22) =840a(23) =870a(24) =1050a(25) =1260a(26) =1320a(27) =1470a(28) =1680a(29) =1890