Search: id:A063699 Results 1-1 of 1 results found. %I A063699 %S A063699 0,1,0,0,0,0,10,0,0,0,1010,0,100,0,101010,10010010,0,0,1000,0,1000100, %T A063699 100100010010,1010101010,0,10000,0,101010101010,0,10001000100,0,111000, %U A063699 0,0,10010010010010010010,1010101010101010,100001010010100101000010 %N A063699 Positions of negative coefficients in cyclotomic polynomial Phi_n(x), A063698 in binary. %H A063699 Index entries for cyclotomic polynomials, positions of coefficients %e A063699 E.g. Phi_15(x) = x^8 - x^7 + x^5 - x^4 + x^3 - x + 1, thus the 1-bits of a(15) are at positions 1,4 and 7, thus we get a(15) = 10010010 %p A063699 map(convert, A063698,binary); %Y A063699 Cf. A063697, A063671, A063672. %Y A063699 Sequence in context: A058474 A010894 A002045 this_sequence A167165 A064511 A003785 %Y A063699 Adjacent sequences: A063696 A063697 A063698 this_sequence A063700 A063701 A063702 %K A063699 nonn %O A063699 0,7 %A A063699 Antti Karttunen Aug 03 2001 Search completed in 0.001 seconds