A077197 - cp's OEIS frontend

A077197 a(n) = lambda(phi(n)) where lambda(n) (A002322) is the Carmichael lambda function which gives the smallest integer m such that k^m = 1 mod n for all integers k relatively prime to n and phi(n) is A000010.

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

[1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 4, 2, 6, 2, 2, 4, 10, 2, 4, 2, 6, 2, 6, 2, 4, 4, 4, 4, 2, 2, 6, 6, 2, 4, 4, 2, 6, 4, 2, 10, 22, 4, 6, 4, 8, 2, 12, 6, 4, 2, 6, 6, 28, 4, 4, 4, 6, 8, 4, 4, 10, 8, 10, 2, 12, 2, 6, 6, 4, 6, 4, 2, 12, 8, 18, 4, 40, 2, 16, 6, 6, 4, 10, 2, 6, 10, 4, 22, 6, 8]

cp's OEIS Frontend

A077197 a(n) = lambda(phi(n)) where lambda(n) (A002322) is the Carmichael lambda function which gives the smallest integer m such that k^m = 1 mod n for all integers k relatively prime to n and phi(n) is A000010.

Table of values

List of values

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

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

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