Fixed points of the permutation A125987/A125988.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =8a(6) =9a(7) =22a(8) =23a(9) =47a(10) =64a(11) =65a(12) =86a(13) =162a(14) =196a(15) =197a(16) =259a(17) =443a(18) =501a(19) =625a(20) =626a(21) =1205a(22) =1743a(23) =2055a(24) =2056a(25) =2707a(26) =5334a(27) =6917a(28) =6918a(29) =7540