A088427 - cp's OEIS frontend

A088427 Number of primes in arithmetic progression starting with 23 and with d=2n.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	1
9	3
10	2
11	1
12	3
13	1
14	1
15	4
16	1
17	1
18	2
19	2
20	1
21	1
22	2
23	1
24	2
25	2
26	1
27	1
28	2
29	1
30	2
31	1
32	1
33	2
34	1
35	1
36	1
37	2
38	1
39	4
40	2
41	1
42	3
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	2
53	1
54	4
55	1
56	1
57	3
58	2
59	1
60	1
61	1
62	1
63	2
64	2
65	1
66	1
67	2
68	1
69	1
70	2
71	1
72	3
73	1
74	1
75	2
76	1
77	1
78	2
79	2
80	1
81	1
82	1
83	1
84	3
85	2
86	1
87	2
88	2
89	1
90	1
91	1
92	1
93	1
94	2
95	1
96	1
97	1
98	1
99	1
100	2

[1, 1, 2, 2, 1, 1, 2, 1, 3, 2, 1, 3, 1, 1, 4, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 4, 2, 1, 3, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 1, 3, 2, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1, 2, 1, 3, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 3, 2, 1, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2]

cp's OEIS Frontend

A088427 Number of primes in arithmetic progression starting with 23 and with d=2n.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	1
9	3
10	2
11	1
12	3
13	1
14	1
15	4
16	1
17	1
18	2
19	2
20	1
21	1
22	2
23	1
24	2
25	2
26	1
27	1
28	2
29	1
30	2
31	1
32	1
33	2
34	1
35	1
36	1
37	2
38	1
39	4
40	2
41	1
42	3
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	2
53	1
54	4
55	1
56	1
57	3
58	2
59	1
60	1
61	1
62	1
63	2
64	2
65	1
66	1
67	2
68	1
69	1
70	2
71	1
72	3
73	1
74	1
75	2
76	1
77	1
78	2
79	2
80	1
81	1
82	1
83	1
84	3
85	2
86	1
87	2
88	2
89	1
90	1
91	1
92	1
93	1
94	2
95	1
96	1
97	1
98	1
99	1
100	2

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	1
9	3
10	2
11	1
12	3
13	1
14	1
15	4
16	1
17	1
18	2
19	2
20	1
21	1
22	2
23	1
24	2
25	2
26	1
27	1
28	2
29	1
30	2
31	1
32	1
33	2
34	1
35	1
36	1
37	2
38	1
39	4
40	2
41	1
42	3
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	2
53	1
54	4
55	1
56	1
57	3
58	2
59	1
60	1
61	1
62	1
63	2
64	2
65	1
66	1
67	2
68	1
69	1
70	2
71	1
72	3
73	1
74	1
75	2
76	1
77	1
78	2
79	2
80	1
81	1
82	1
83	1
84	3
85	2
86	1
87	2
88	2
89	1
90	1
91	1
92	1
93	1
94	2
95	1
96	1
97	1
98	1
99	1
100	2

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	1
9	3
10	2
11	1
12	3
13	1
14	1
15	4
16	1
17	1
18	2
19	2
20	1
21	1
22	2
23	1
24	2
25	2
26	1
27	1
28	2
29	1
30	2
31	1
32	1
33	2
34	1
35	1
36	1
37	2
38	1
39	4
40	2
41	1
42	3
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	2
53	1
54	4
55	1
56	1
57	3
58	2
59	1
60	1
61	1
62	1
63	2
64	2
65	1
66	1
67	2
68	1
69	1
70	2
71	1
72	3
73	1
74	1
75	2
76	1
77	1
78	2
79	2
80	1
81	1
82	1
83	1
84	3
85	2
86	1
87	2
88	2
89	1
90	1
91	1
92	1
93	1
94	2
95	1
96	1
97	1
98	1
99	1
100	2