Search: id:A020517 Results 1-1 of 1 results found. %I A020517 %S A020517 3,73,4161,262657,16781313,1073774593,68719738881,4398048608257, %T A020517 281474993487873,18014398643699713,1152921505680588801, %U A020517 73786976303428141057,4722366482938364690433,302231454904207049490433 %N A020517 9th cyclotomic polynomial evaluated at powers of 2. %p A020517 with(numtheory,cyclotomic):seq(cyclotomic(9,2**i),i=0..24); %Y A020517 Sequence in context: A060883 A093165 A012810 this_sequence A119017 A002667 A145675 %Y A020517 Adjacent sequences: A020514 A020515 A020516 this_sequence A020518 A020519 A020520 %K A020517 nonn %O A020517 0,1 %A A020517 Simon Plouffe (simon.plouffe(AT)gmail.com) Search completed in 0.001 seconds