A104194 - cp's OEIS frontend

A104194 a(n) = phi(n) - lambda(n).

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	2
13	0
14	0
15	4
16	4
17	0
18	0
19	0
20	4
21	6
22	0
23	0
24	6
25	0
26	0
27	0
28	6
29	0
30	4
31	0
32	8
33	10
34	0
35	12
36	6
37	0
38	0
39	12
40	12
41	0
42	6
43	0
44	10
45	12
46	0
47	0
48	12
49	0
50	0
51	16
52	12
53	0
54	0
55	20
56	18
57	18
58	0
59	0
60	12
61	0
62	0
63	30
64	16
65	36
66	10
67	0
68	16
69	22
70	12
71	0
72	18
73	0
74	0
75	20
76	18
77	30
78	12
79	0
80	28
81	0
82	0
83	0
84	18
85	48
86	0
87	28
88	30
89	0
90	12

[0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 4, 4, 0, 0, 0, 4, 6, 0, 0, 6, 0, 0, 0, 6, 0, 4, 0, 8, 10, 0, 12, 6, 0, 0, 12, 12, 0, 6, 0, 10, 12, 0, 0, 12, 0, 0, 16, 12, 0, 0, 20, 18, 18, 0, 0, 12, 0, 0, 30, 16, 36, 10, 0, 16, 22, 12, 0, 18, 0, 0, 20, 18, 30, 12, 0, 28, 0, 0, 0, 18, 48, 0, 28, 30, 0, 12]

cp's OEIS Frontend

A104194 a(n) = phi(n) - lambda(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	2
13	0
14	0
15	4
16	4
17	0
18	0
19	0
20	4
21	6
22	0
23	0
24	6
25	0
26	0
27	0
28	6
29	0
30	4
31	0
32	8
33	10
34	0
35	12
36	6
37	0
38	0
39	12
40	12
41	0
42	6
43	0
44	10
45	12
46	0
47	0
48	12
49	0
50	0
51	16
52	12
53	0
54	0
55	20
56	18
57	18
58	0
59	0
60	12
61	0
62	0
63	30
64	16
65	36
66	10
67	0
68	16
69	22
70	12
71	0
72	18
73	0
74	0
75	20
76	18
77	30
78	12
79	0
80	28
81	0
82	0
83	0
84	18
85	48
86	0
87	28
88	30
89	0
90	12

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	2
13	0
14	0
15	4
16	4
17	0
18	0
19	0
20	4
21	6
22	0
23	0
24	6
25	0
26	0
27	0
28	6
29	0
30	4
31	0
32	8
33	10
34	0
35	12
36	6
37	0
38	0
39	12
40	12
41	0
42	6
43	0
44	10
45	12
46	0
47	0
48	12
49	0
50	0
51	16
52	12
53	0
54	0
55	20
56	18
57	18
58	0
59	0
60	12
61	0
62	0
63	30
64	16
65	36
66	10
67	0
68	16
69	22
70	12
71	0
72	18
73	0
74	0
75	20
76	18
77	30
78	12
79	0
80	28
81	0
82	0
83	0
84	18
85	48
86	0
87	28
88	30
89	0
90	12

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	2
13	0
14	0
15	4
16	4
17	0
18	0
19	0
20	4
21	6
22	0
23	0
24	6
25	0
26	0
27	0
28	6
29	0
30	4
31	0
32	8
33	10
34	0
35	12
36	6
37	0
38	0
39	12
40	12
41	0
42	6
43	0
44	10
45	12
46	0
47	0
48	12
49	0
50	0
51	16
52	12
53	0
54	0
55	20
56	18
57	18
58	0
59	0
60	12
61	0
62	0
63	30
64	16
65	36
66	10
67	0
68	16
69	22
70	12
71	0
72	18
73	0
74	0
75	20
76	18
77	30
78	12
79	0
80	28
81	0
82	0
83	0
84	18
85	48
86	0
87	28
88	30
89	0
90	12