a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(n,q) > 0, or 0 if no such prime exists.
A326615
a(n) is the smallest prime p such that Sum_{primes q <= p} Kronecker(n,q) > 0, or 0 if no such prime exists.
Terms
- a(0) =2a(1) =11100143a(2) =61981a(3) =3a(4) =2082927221a(5) =5a(6) =2a(7) =11100143a(8) =2a(9) =3a(10) =577a(11) =61463a(12) =2083a(13) =11a(14) =2a(15) =3a(16) =2a(17) =11100121a(18) =5a(19) =2082927199a(20) =1217a(21) =3a(22) =2a(23) =5a(24) =2a(25) =17a(26) =61981a(27) =3a(28) =719a(29) =7
External references
- oeis: A326615