Numbers k such that A030727(k) = 2.

Terms

a(0) =4a(1) =9a(2) =20a(3) =26a(4) =29a(5) =39a(6) =40a(7) =54a(8) =66a(9) =69a(10) =83a(11) =86a(12) =102a(13) =105a(14) =122a(15) =125a(16) =144a(17) =147a(18) =171a(19) =191a(20) =198a(21) =221a(22) =222a(23) =224a(24) =228a(25) =263a(26) =289a(27) =292a(28) =293a(29) =298