Fixed points of A368207.

Terms

a(0) =0a(1) =1a(2) =2a(3) =8a(4) =9a(5) =32a(6) =128a(7) =238a(8) =512a(9) =1012a(10) =2048a(11) =8192a(12) =15070a(13) =21658a(14) =32768a(15) =131072a(16) =383548a(17) =391612a(18) =524288