A112484 - cp's OEIS frontend

A112484 Array where n-th row contains the primes < n and coprime to n.

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

[2, 3, 2, 3, 5, 2, 3, 5, 3, 5, 7, 2, 5, 7, 3, 7, 2, 3, 5, 7, 5, 7, 11, 2, 3, 5, 7, 11, 3, 5, 11, 13, 2, 7, 11, 13, 3, 5, 7, 11, 13, 2, 3, 5, 7, 11, 13, 5, 7, 11, 13, 17, 2, 3, 5, 7, 11, 13, 17, 3, 7, 11, 13, 17, 19, 2, 5, 11, 13, 17, 19, 3, 5, 7, 13, 17, 19, 2, 3, 5, 7, 11, 13, 17, 19, 5, 7, 11, 13]

cp's OEIS Frontend

A112484 Array where n-th row contains the primes < n and coprime to n.

Table of values

List of values

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

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

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