A103223 - cp's OEIS frontend

A103223 Imaginary part of the totient function phi(n) for Gaussian integers. See A103222 for the real part and A103224 for the norm.

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

[0, 1, 0, 2, 2, 2, 0, 4, 0, 4, 0, 4, 4, 6, 4, 8, 4, 6, 0, 8, 0, 10, 0, 8, 10, 12, 0, 12, 6, 8, 0, 16, 0, 16, 12, 12, 6, 18, 8, 16, 8, 12, 0, 20, 12, 22, 0, 16, 0, 20, 8, 24, 8, 18, 20, 24, 0, 28, 0, 16, 10, 30, 0, 32, 24, 20, 0, 32, 0, 24, 0, 24, 10, 36, 20, 36, 0, 24, 0, 32, 0, 40, 0, 24, 32, 42]

cp's OEIS Frontend

A103223 Imaginary part of the totient function phi(n) for Gaussian integers. See A103222 for the real part and A103224 for the norm.

Table of values

List of values

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

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

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