A245097 - cp's OEIS frontend

A245097 Number of primes greater than n and not greater than the smallest pseudoprime to base n.

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

[2, 67, 22, 4, 27, 8, 5, 0, 5, 7, 1, 13, 2, 0, 62, 9, 7, 2, 6, 0, 8, 11, 2, 0, 0, 0, 9, 5, 1, 5, 4, 0, 12, 0, 4, 13, 2, 0, 12, 12, 14, 33, 7, 0, 7, 18, 3, 0, 3, 0, 3, 8, 2, 0, 2, 0, 2, 16, 6, 51, 6, 0, 50, 0, 11, 6, 4, 0, 4, 20, 7, 3, 8, 0, 3, 0, 32, 47, 2, 0]

cp's OEIS Frontend

A245097 Number of primes greater than n and not greater than the smallest pseudoprime to base n.

Table of values

List of values

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

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

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