Fixed points when the function f(x) = phi(x) + floor(x/2) is iterated, i.e., solutions to f(x) = x.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =8a(5) =15a(6) =16a(7) =32a(8) =64a(9) =128a(10) =255a(11) =256a(12) =512a(13) =1024a(14) =2048a(15) =4096a(16) =8192a(17) =16384a(18) =32768a(19) =65535a(20) =65536a(21) =131072a(22) =262144a(23) =524288a(24) =1048576a(25) =2097152a(26) =4194304a(27) =8388608a(28) =16777216a(29) =33554432