A160377 - cp's OEIS frontend

A160377 Phi-torial of n (A001783) modulo n.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	1
9	8
10	9
11	10
12	1
13	12
14	13
15	1
16	1
17	16
18	17
19	18
20	1
21	1
22	21
23	22
24	1
25	24
26	25
27	26
28	1
29	28
30	1
31	30
32	1
33	1
34	33
35	1
36	1
37	36
38	37
39	1
40	1
41	40
42	1
43	42
44	1
45	1
46	45
47	46
48	1
49	48
50	49
51	1
52	1
53	52
54	53
55	1
56	1
57	1
58	57
59	58
60	1
61	60
62	61
63	1
64	1
65	1
66	1
67	66
68	1
69	1
70	1
71	70
72	1
73	72
74	73
75	1
76	1
77	1
78	1
79	78
80	1
81	80
82	81
83	82
84	1
85	1
86	85
87	1
88	1

[0, 1, 2, 3, 4, 5, 6, 1, 8, 9, 10, 1, 12, 13, 1, 1, 16, 17, 18, 1, 1, 21, 22, 1, 24, 25, 26, 1, 28, 1, 30, 1, 1, 33, 1, 1, 36, 37, 1, 1, 40, 1, 42, 1, 1, 45, 46, 1, 48, 49, 1, 1, 52, 53, 1, 1, 1, 57, 58, 1, 60, 61, 1, 1, 1, 1, 66, 1, 1, 1, 70, 1, 72, 73, 1, 1, 1, 1, 78, 1, 80, 81, 82, 1, 1, 85, 1, 1]

cp's OEIS Frontend

A160377 Phi-torial of n (A001783) modulo n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	1
9	8
10	9
11	10
12	1
13	12
14	13
15	1
16	1
17	16
18	17
19	18
20	1
21	1
22	21
23	22
24	1
25	24
26	25
27	26
28	1
29	28
30	1
31	30
32	1
33	1
34	33
35	1
36	1
37	36
38	37
39	1
40	1
41	40
42	1
43	42
44	1
45	1
46	45
47	46
48	1
49	48
50	49
51	1
52	1
53	52
54	53
55	1
56	1
57	1
58	57
59	58
60	1
61	60
62	61
63	1
64	1
65	1
66	1
67	66
68	1
69	1
70	1
71	70
72	1
73	72
74	73
75	1
76	1
77	1
78	1
79	78
80	1
81	80
82	81
83	82
84	1
85	1
86	85
87	1
88	1

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	1
9	8
10	9
11	10
12	1
13	12
14	13
15	1
16	1
17	16
18	17
19	18
20	1
21	1
22	21
23	22
24	1
25	24
26	25
27	26
28	1
29	28
30	1
31	30
32	1
33	1
34	33
35	1
36	1
37	36
38	37
39	1
40	1
41	40
42	1
43	42
44	1
45	1
46	45
47	46
48	1
49	48
50	49
51	1
52	1
53	52
54	53
55	1
56	1
57	1
58	57
59	58
60	1
61	60
62	61
63	1
64	1
65	1
66	1
67	66
68	1
69	1
70	1
71	70
72	1
73	72
74	73
75	1
76	1
77	1
78	1
79	78
80	1
81	80
82	81
83	82
84	1
85	1
86	85
87	1
88	1

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	1
9	8
10	9
11	10
12	1
13	12
14	13
15	1
16	1
17	16
18	17
19	18
20	1
21	1
22	21
23	22
24	1
25	24
26	25
27	26
28	1
29	28
30	1
31	30
32	1
33	1
34	33
35	1
36	1
37	36
38	37
39	1
40	1
41	40
42	1
43	42
44	1
45	1
46	45
47	46
48	1
49	48
50	49
51	1
52	1
53	52
54	53
55	1
56	1
57	1
58	57
59	58
60	1
61	60
62	61
63	1
64	1
65	1
66	1
67	66
68	1
69	1
70	1
71	70
72	1
73	72
74	73
75	1
76	1
77	1
78	1
79	78
80	1
81	80
82	81
83	82
84	1
85	1
86	85
87	1
88	1