A280009 - cp's OEIS frontend

A280009 Orders of consecutive clusters of Chen primes.

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

[13, 3, 2, 2, 1, 8, 1, 1, 3, 3, 1, 2, 4, 1, 3, 1, 2, 2, 1, 1, 3, 1, 2, 1, 8, 1, 6, 1, 1, 2, 3, 2, 1, 1, 2, 2, 5, 3, 1, 3, 1, 2, 4, 4, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 3, 1, 1, 2, 5, 1, 3, 3, 1, 1]

cp's OEIS Frontend

A280009 Orders of consecutive clusters of Chen primes.

Table of values

List of values

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

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

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