Search: id:A006485 Results 1-1 of 1 results found. %I A006485 M2912 %S A006485 3,11,171,43691,2863311531,12297829382473034411, %T A006485 226854911280625642308916404954512140971 %N A006485 (2^(2^n + 1) + 1)/3. %D A006485 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %t A006485 lst={};Do[AppendTo[lst, (2^(2^n+1)+1)/3], {n, 9}];lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 19 2008] %Y A006485 Sequence in context: A080987 A132561 A140538 this_sequence A003115 A053888 A118479 %Y A006485 Adjacent sequences: A006482 A006483 A006484 this_sequence A006486 A006487 A006488 %K A006485 nonn %O A006485 1,1 %A A006485 Dennis S. Kluk (mathemagician(AT)ameritech.net) Search completed in 0.001 seconds