A328040 - cp's OEIS frontend

A328040 a(n) is the number of integers b with 1 < b < p such that p = prime(n) is a base-b nonrepunit circular prime with at least two base-b digits.

n	a(n)
1	0
2	0
3	1
4	3
5	4
6	7
7	9
8	7
9	11
10	12
11	15
12	14
13	18
14	23
15	20
16	28
17	18
18	24
19	30
20	31
21	35
22	34
23	32
24	29
25	48
26	41
27	40
28	45
29	35
30	54
31	58
32	50
33	56
34	54
35	47
36	43
37	78
38	47
39	74
40	70
41	50
42	69
43	63
44	93
45	82
46	78
47	78
48	103
49	69
50	62
51	82
52	79
53	82
54	87
55	68
56	92
57	100
58	80
59	120
60	89
61	117
62	91
63	112
64	132
65	97
66	93

[0, 0, 1, 3, 4, 7, 9, 7, 11, 12, 15, 14, 18, 23, 20, 28, 18, 24, 30, 31, 35, 34, 32, 29, 48, 41, 40, 45, 35, 54, 58, 50, 56, 54, 47, 43, 78, 47, 74, 70, 50, 69, 63, 93, 82, 78, 78, 103, 69, 62, 82, 79, 82, 87, 68, 92, 100, 80, 120, 89, 117, 91, 112, 132, 97, 93]

cp's OEIS Frontend

A328040 a(n) is the number of integers b with 1 < b < p such that p = prime(n) is a base-b nonrepunit circular prime with at least two base-b digits.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	3
5	4
6	7
7	9
8	7
9	11
10	12
11	15
12	14
13	18
14	23
15	20
16	28
17	18
18	24
19	30
20	31
21	35
22	34
23	32
24	29
25	48
26	41
27	40
28	45
29	35
30	54
31	58
32	50
33	56
34	54
35	47
36	43
37	78
38	47
39	74
40	70
41	50
42	69
43	63
44	93
45	82
46	78
47	78
48	103
49	69
50	62
51	82
52	79
53	82
54	87
55	68
56	92
57	100
58	80
59	120
60	89
61	117
62	91
63	112
64	132
65	97
66	93

n	a(n)
1	0
2	0
3	1
4	3
5	4
6	7
7	9
8	7
9	11
10	12
11	15
12	14
13	18
14	23
15	20
16	28
17	18
18	24
19	30
20	31
21	35
22	34
23	32
24	29
25	48
26	41
27	40
28	45
29	35
30	54
31	58
32	50
33	56
34	54
35	47
36	43
37	78
38	47
39	74
40	70
41	50
42	69
43	63
44	93
45	82
46	78
47	78
48	103
49	69
50	62
51	82
52	79
53	82
54	87
55	68
56	92
57	100
58	80
59	120
60	89
61	117
62	91
63	112
64	132
65	97
66	93

n	a(n)
1	0
2	0
3	1
4	3
5	4
6	7
7	9
8	7
9	11
10	12
11	15
12	14
13	18
14	23
15	20
16	28
17	18
18	24
19	30
20	31
21	35
22	34
23	32
24	29
25	48
26	41
27	40
28	45
29	35
30	54
31	58
32	50
33	56
34	54
35	47
36	43
37	78
38	47
39	74
40	70
41	50
42	69
43	63
44	93
45	82
46	78
47	78
48	103
49	69
50	62
51	82
52	79
53	82
54	87
55	68
56	92
57	100
58	80
59	120
60	89
61	117
62	91
63	112
64	132
65	97
66	93