A145989 - cp's OEIS frontend

A145989 Run lengths of consecutive primes == 1 (mod 4) where the run length is at least 2.

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

[2, 2, 3, 2, 2, 2, 2, 2, 2, 4, 3, 2, 2, 3, 2, 4, 2, 2, 2, 3, 3, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 5, 2, 3, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A145989 Run lengths of consecutive primes == 1 (mod 4) where the run length is at least 2.

Table of values

List of values

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

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

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