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A112072 Odd numbers n for which 3 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1. 2

%I #7 Feb 24 2024 01:13:06

%S 7,9,15,17,31,33,39,41,55,57,63,65,79,81,87,89,103,105,111,113,127,

%T 129,135,137,151,153,159,161,175,177,183,185,199,201,207,209,223,225,

%U 231,233,247,249,255,257,271,273,279,281,295,297,303,305,319,321,327

%N Odd numbers n for which 3 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1.

%Y Row 2 of A112070. a(n) = 2*A112062(n)+1.

%K nonn

%O 1,1

%A _Antti Karttunen_, Aug 27 2005

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Last modified August 31 08:34 EDT 2024. Contains 375560 sequences. (Running on oeis4.)