A256252 - cp's OEIS frontend

A256252 Number of successive odd noncomposite numbers A006005 and number of successive odd composite numbers A071904, interleaved.

n	a(n)
1	4
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	1
13	2
14	1
15	1
16	2
17	1
18	2
19	2
20	2
21	1
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	1
30	3
31	1
32	1
33	2
34	1
35	2
36	1
37	1
38	6
39	1
40	1
41	1
42	2
43	2
44	4
45	2
46	2
47	1
48	2
49	1
50	1
51	1
52	2
53	1
54	2
55	2
56	4
57	2
58	1
59	2
60	5
61	1
62	5
63	1
64	1
65	2
66	1
67	1
68	2
69	2
70	4
71	1
72	2
73	1
74	2
75	1
76	2
77	2
78	2
79	1
80	1
81	2
82	4
83	1
84	6
85	1
86	1
87	2
88	1
89	1
90	6
91	1
92	2
93	1
94	4
95	2
96	1
97	1
98	2
99	1
100	3
101	1
102	2
103	1
104	2

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

cp's OEIS Frontend

A256252 Number of successive odd noncomposite numbers A006005 and number of successive odd composite numbers A071904, interleaved.

Table of values

List of values

n	a(n)
1	4
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	1
13	2
14	1
15	1
16	2
17	1
18	2
19	2
20	2
21	1
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	1
30	3
31	1
32	1
33	2
34	1
35	2
36	1
37	1
38	6
39	1
40	1
41	1
42	2
43	2
44	4
45	2
46	2
47	1
48	2
49	1
50	1
51	1
52	2
53	1
54	2
55	2
56	4
57	2
58	1
59	2
60	5
61	1
62	5
63	1
64	1
65	2
66	1
67	1
68	2
69	2
70	4
71	1
72	2
73	1
74	2
75	1
76	2
77	2
78	2
79	1
80	1
81	2
82	4
83	1
84	6
85	1
86	1
87	2
88	1
89	1
90	6
91	1
92	2
93	1
94	4
95	2
96	1
97	1
98	2
99	1
100	3
101	1
102	2
103	1
104	2

n	a(n)
1	4
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	1
13	2
14	1
15	1
16	2
17	1
18	2
19	2
20	2
21	1
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	1
30	3
31	1
32	1
33	2
34	1
35	2
36	1
37	1
38	6
39	1
40	1
41	1
42	2
43	2
44	4
45	2
46	2
47	1
48	2
49	1
50	1
51	1
52	2
53	1
54	2
55	2
56	4
57	2
58	1
59	2
60	5
61	1
62	5
63	1
64	1
65	2
66	1
67	1
68	2
69	2
70	4
71	1
72	2
73	1
74	2
75	1
76	2
77	2
78	2
79	1
80	1
81	2
82	4
83	1
84	6
85	1
86	1
87	2
88	1
89	1
90	6
91	1
92	2
93	1
94	4
95	2
96	1
97	1
98	2
99	1
100	3
101	1
102	2
103	1
104	2

n	a(n)
1	4
2	1
3	2
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	1
13	2
14	1
15	1
16	2
17	1
18	2
19	2
20	2
21	1
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	1
30	3
31	1
32	1
33	2
34	1
35	2
36	1
37	1
38	6
39	1
40	1
41	1
42	2
43	2
44	4
45	2
46	2
47	1
48	2
49	1
50	1
51	1
52	2
53	1
54	2
55	2
56	4
57	2
58	1
59	2
60	5
61	1
62	5
63	1
64	1
65	2
66	1
67	1
68	2
69	2
70	4
71	1
72	2
73	1
74	2
75	1
76	2
77	2
78	2
79	1
80	1
81	2
82	4
83	1
84	6
85	1
86	1
87	2
88	1
89	1
90	6
91	1
92	2
93	1
94	4
95	2
96	1
97	1
98	2
99	1
100	3
101	1
102	2
103	1
104	2