# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a212203 Showing 1-1 of 1 %I A212203 #13 Jun 12 2012 11:33:28 %S A212203 1,3,15,5,85,255,51,17,21845,65535,4369,13107,1285,771,3855,257, %T A212203 1431655765,4294967295,84215045,858993459,50529027,286331153, %U A212203 252645135,16843009 %N A212203 Distinct numbers appearing in A212200 in their order of appearance. %C A212203 This is a permutation of A094358. %D A212203 J. H. Conway and Alex Ryba, Personal communication, May 03 2012 and Jun 10 2012 %e A212203 A212200 begins 1, 3, 3, 15, 15, 15, 15, 5, 15, 5, 15, 15, 5, 5, 15, 85, ..., containing 1, 3, 15, 5, 85, ..., which gives the beginning of A212203. The numbers in question appear at positions 1, 2, 4, 8, 16, 18, ..., which is A212204. %Y A212203 Cf. A212200, A212204, A212201, A212203. A094358. %K A212203 nonn %O A212203 1,2 %A A212203 _N. J. A. Sloane_, May 03 2012 %E A212203 More terms from Alex Ryba, Jun 10 2012 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE