Unitary noncototient numbers: numbers k such that A323410(x) = k has no solution.

Terms

a(0) =2a(1) =3a(2) =5a(3) =330a(4) =1206a(5) =1210a(6) =1656a(7) =1718a(8) =1806a(9) =1866a(10) =1926a(11) =2376a(12) =2982a(13) =3162a(14) =3186a(15) =3342a(16) =4012a(17) =4062a(18) =4194a(19) =4326a(20) =4502a(21) =4662a(22) =4810a(23) =5322a(24) =5466a(25) =6172a(26) =6402a(27) =6462a(28) =6534a(29) =6546