Euler phi(n) / Carmichael lambda(n) = 10.

Terms

a(0) =275a(1) =341a(2) =451a(3) =550a(4) =671a(5) =682a(6) =775a(7) =781a(8) =902a(9) =1111a(10) =1271a(11) =1342a(12) =1375a(13) =1441a(14) =1550a(15) =1562a(16) =1661a(17) =1775a(18) =1991a(19) =2101a(20) =2201a(21) =2222a(22) =2321a(23) =2542a(24) =2651a(25) =2750a(26) =2761a(27) =2882a(28) =2911a(29) =2981