a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(-A003657(n),q) > 0, or 0 if no such prime exists.

A306500

a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(-A003657(n),q) > 0, or 0 if no such prime exists.

Terms

    a(0) =608981813029a(1) =26861a(2) =2a(3) =3a(4) =5a(5) =2a(6) =11a(7) =3a(8) =2a(9) =5a(10) =2a(11) =11a(12) =2a(13) =11a(14) =53a(15) =2a(16) =13a(17) =17a(18) =2a(19) =3a(20) =5a(21) =163a(22) =3a(23) =2a(24) =2a(25) =11a(26) =5a(27) =2a(28) =31a(29) =31

External references