A251092 - cp's OEIS frontend

A251092 a(n) is the number of primes in the n-th group of consecutive primes among the odd numbers.

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

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

cp's OEIS Frontend

A251092 a(n) is the number of primes in the n-th group of consecutive primes among the odd numbers.

Table of values

List of values

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

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

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