A326615 - cp's OEIS frontend

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.

n	a(n)
1	2
2	11100143
3	61981
4	3
5	2082927221
6	5
7	2
8	11100143
9	2
10	3
11	577
12	61463
13	2083
14	11
15	2
16	3
17	2
18	11100121
19	5
20	2082927199
21	1217
22	3
23	2
24	5
25	2
26	17
27	61981
28	3
29	719
30	7
31	2
32	11100143
33	2
34	3
35	23
36	5
37	11
38	31
39	2
40	3
41	2
42	13
43	17
44	7
45	2082927199
46	3
47	2
48	61463
49	2
50	11100121
51	7
52	3
53	17
54	5
55	2
56	11
57	2
58	3
59	31
60	7
61	5
62	41
63	2
64	3

[2, 11100143, 61981, 3, 2082927221, 5, 2, 11100143, 2, 3, 577, 61463, 2083, 11, 2, 3, 2, 11100121, 5, 2082927199, 1217, 3, 2, 5, 2, 17, 61981, 3, 719, 7, 2, 11100143, 2, 3, 23, 5, 11, 31, 2, 3, 2, 13, 17, 7, 2082927199, 3, 2, 61463, 2, 11100121, 7, 3, 17, 5, 2, 11, 2, 3, 31, 7, 5, 41, 2, 3]

cp's OEIS Frontend

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.

Table of values

List of values