A165580 - OEIS

A165580

Primes of the form 4n+3 for which Sum_{i=1..u} J(i,4n+3) is never zero for any u in range [1,(2n+1)], where J(i,m) is the Jacobi symbol.

%I #2 Mar 31 2012 13:21:19

%S 3,7,23,31,47,71,79,151,167,191,199,239,263,271,311,359,383,431,439,

%T 479,503,599,647,719,743,751,839,863,887,911,919,983,991,1031,1039,

%U 1151,1223,1231,1279,1319,1399,1439,1471,1487,1511,1559,1583,1759

%N Primes of the form 4n+3 for which Sum_{i=1..u} J(i,4n+3) is never zero for any u in range [1,(2n+1)], where J(i,m) is the Jacobi symbol.

%Y Setwise difference of A095102 and A165977. Also subset of A165469.

%K nonn

%O 1,1

%A _Antti Karttunen_, Oct 06 2009