Distinct numbers appearing in A212200 in their order of appearance.

Terms

a(0) =1a(1) =3a(2) =15a(3) =5a(4) =85a(5) =255a(6) =51a(7) =17a(8) =21845a(9) =65535a(10) =4369a(11) =13107a(12) =1285a(13) =771a(14) =3855a(15) =257a(16) =1431655765a(17) =4294967295a(18) =84215045a(19) =858993459a(20) =50529027a(21) =286331153a(22) =252645135a(23) =16843009