A305030 - cp's OEIS frontend

A305030 Number of pairs {k, m} with 0 <= k <= m such that binomial(2k,k) + binomial(2m,m) is not only a primitive root modulo prime(n) but also smaller than prime(n).

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	3
8	2
9	2
10	5
11	4
12	2
13	4
14	3
15	3
16	7
17	3
18	3
19	3
20	3
21	2
22	2
23	6
24	4
25	7
26	9
27	4
28	8
29	2
30	5
31	3
32	8
33	7
34	9
35	9
36	4
37	3
38	6
39	5
40	9
41	10
42	5
43	5
44	5
45	8
46	3
47	5
48	7
49	5
50	4
51	6
52	4
53	2
54	5
55	8
56	7
57	14
58	6
59	4
60	9
61	8
62	7
63	3
64	5
65	6
66	11
67	6
68	5
69	13
70	8
71	8
72	8
73	8
74	4
75	8
76	7
77	14
78	6
79	7
80	7
81	8
82	8
83	8
84	5
85	3
86	8
87	6
88	5
89	9
90	5

[0, 1, 2, 1, 3, 2, 3, 2, 2, 5, 4, 2, 4, 3, 3, 7, 3, 3, 3, 3, 2, 2, 6, 4, 7, 9, 4, 8, 2, 5, 3, 8, 7, 9, 9, 4, 3, 6, 5, 9, 10, 5, 5, 5, 8, 3, 5, 7, 5, 4, 6, 4, 2, 5, 8, 7, 14, 6, 4, 9, 8, 7, 3, 5, 6, 11, 6, 5, 13, 8, 8, 8, 8, 4, 8, 7, 14, 6, 7, 7, 8, 8, 8, 5, 3, 8, 6, 5, 9, 5]

cp's OEIS Frontend

A305030 Number of pairs {k, m} with 0 <= k <= m such that binomial(2k,k) + binomial(2m,m) is not only a primitive root modulo prime(n) but also smaller than prime(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	3
8	2
9	2
10	5
11	4
12	2
13	4
14	3
15	3
16	7
17	3
18	3
19	3
20	3
21	2
22	2
23	6
24	4
25	7
26	9
27	4
28	8
29	2
30	5
31	3
32	8
33	7
34	9
35	9
36	4
37	3
38	6
39	5
40	9
41	10
42	5
43	5
44	5
45	8
46	3
47	5
48	7
49	5
50	4
51	6
52	4
53	2
54	5
55	8
56	7
57	14
58	6
59	4
60	9
61	8
62	7
63	3
64	5
65	6
66	11
67	6
68	5
69	13
70	8
71	8
72	8
73	8
74	4
75	8
76	7
77	14
78	6
79	7
80	7
81	8
82	8
83	8
84	5
85	3
86	8
87	6
88	5
89	9
90	5

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	3
8	2
9	2
10	5
11	4
12	2
13	4
14	3
15	3
16	7
17	3
18	3
19	3
20	3
21	2
22	2
23	6
24	4
25	7
26	9
27	4
28	8
29	2
30	5
31	3
32	8
33	7
34	9
35	9
36	4
37	3
38	6
39	5
40	9
41	10
42	5
43	5
44	5
45	8
46	3
47	5
48	7
49	5
50	4
51	6
52	4
53	2
54	5
55	8
56	7
57	14
58	6
59	4
60	9
61	8
62	7
63	3
64	5
65	6
66	11
67	6
68	5
69	13
70	8
71	8
72	8
73	8
74	4
75	8
76	7
77	14
78	6
79	7
80	7
81	8
82	8
83	8
84	5
85	3
86	8
87	6
88	5
89	9
90	5

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	3
8	2
9	2
10	5
11	4
12	2
13	4
14	3
15	3
16	7
17	3
18	3
19	3
20	3
21	2
22	2
23	6
24	4
25	7
26	9
27	4
28	8
29	2
30	5
31	3
32	8
33	7
34	9
35	9
36	4
37	3
38	6
39	5
40	9
41	10
42	5
43	5
44	5
45	8
46	3
47	5
48	7
49	5
50	4
51	6
52	4
53	2
54	5
55	8
56	7
57	14
58	6
59	4
60	9
61	8
62	7
63	3
64	5
65	6
66	11
67	6
68	5
69	13
70	8
71	8
72	8
73	8
74	4
75	8
76	7
77	14
78	6
79	7
80	7
81	8
82	8
83	8
84	5
85	3
86	8
87	6
88	5
89	9
90	5