Unique integers appearing in A066135, in order of appearance.

Terms

a(0) =6a(1) =10a(2) =34a(3) =84a(4) =194a(5) =228a(6) =386a(7) =1282a(8) =1538a(9) =3084a(10) =147468a(11) =1956a(12) =1046532a(13) =24578a(14) =3252a(15) =4548a(16) =638978a(17) =5844a(18) =28524a(19) =26626a(20) =229378a(21) =44076a(22) =24636a(23) =59628a(24) =117948a(25) =18804a(26) =75778a(27) =83604a(28) =30468