A280800 - cp's OEIS frontend

A280800 a(n) = A049501(cototient(n)).

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	0
10	2
11	0
12	1
13	0
14	1
15	0
16	1
17	0
18	2
19	0
20	2
21	1
22	2
23	0
24	1
25	1
26	3
27	1
28	1
29	0
30	5
31	0
32	1
33	2
34	5
35	1
36	2
37	0
38	4
39	0
40	2
41	0
42	4
43	0
44	2
45	4
46	2
47	0
48	1
49	0
50	4
51	1
52	3
53	0
54	5
55	0
56	1
57	4
58	4
59	0
60	5
61	0
62	1
63	2
64	1
65	1
66	6
67	0
68	5
69	2
70	6
71	0
72	2
73	0
74	6
75	1
76	4
77	1
78	7
79	0
80	2
81	2
82	9
83	0
84	4
85	4
86	5
87	0
88	2
89	0
90	7
91	1
92	2
93	1
94	2
95	1
96	1
97	0
98	3
99	1
100	4
101	0
102	7
103	0
104	3
105	3
106	7
107	0
108	5
109	0

[0, 0, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 0, 1, 0, 1, 0, 2, 0, 2, 1, 2, 0, 1, 1, 3, 1, 1, 0, 5, 0, 1, 2, 5, 1, 2, 0, 4, 0, 2, 0, 4, 0, 2, 4, 2, 0, 1, 0, 4, 1, 3, 0, 5, 0, 1, 4, 4, 0, 5, 0, 1, 2, 1, 1, 6, 0, 5, 2, 6, 0, 2, 0, 6, 1, 4, 1, 7, 0, 2, 2, 9, 0, 4, 4, 5, 0, 2, 0, 7, 1, 2, 1, 2, 1, 1, 0, 3, 1, 4, 0, 7, 0, 3, 3, 7, 0, 5, 0]

cp's OEIS Frontend

A280800 a(n) = A049501(cototient(n)).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	0
10	2
11	0
12	1
13	0
14	1
15	0
16	1
17	0
18	2
19	0
20	2
21	1
22	2
23	0
24	1
25	1
26	3
27	1
28	1
29	0
30	5
31	0
32	1
33	2
34	5
35	1
36	2
37	0
38	4
39	0
40	2
41	0
42	4
43	0
44	2
45	4
46	2
47	0
48	1
49	0
50	4
51	1
52	3
53	0
54	5
55	0
56	1
57	4
58	4
59	0
60	5
61	0
62	1
63	2
64	1
65	1
66	6
67	0
68	5
69	2
70	6
71	0
72	2
73	0
74	6
75	1
76	4
77	1
78	7
79	0
80	2
81	2
82	9
83	0
84	4
85	4
86	5
87	0
88	2
89	0
90	7
91	1
92	2
93	1
94	2
95	1
96	1
97	0
98	3
99	1
100	4
101	0
102	7
103	0
104	3
105	3
106	7
107	0
108	5
109	0

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	0
10	2
11	0
12	1
13	0
14	1
15	0
16	1
17	0
18	2
19	0
20	2
21	1
22	2
23	0
24	1
25	1
26	3
27	1
28	1
29	0
30	5
31	0
32	1
33	2
34	5
35	1
36	2
37	0
38	4
39	0
40	2
41	0
42	4
43	0
44	2
45	4
46	2
47	0
48	1
49	0
50	4
51	1
52	3
53	0
54	5
55	0
56	1
57	4
58	4
59	0
60	5
61	0
62	1
63	2
64	1
65	1
66	6
67	0
68	5
69	2
70	6
71	0
72	2
73	0
74	6
75	1
76	4
77	1
78	7
79	0
80	2
81	2
82	9
83	0
84	4
85	4
86	5
87	0
88	2
89	0
90	7
91	1
92	2
93	1
94	2
95	1
96	1
97	0
98	3
99	1
100	4
101	0
102	7
103	0
104	3
105	3
106	7
107	0
108	5
109	0

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	0
10	2
11	0
12	1
13	0
14	1
15	0
16	1
17	0
18	2
19	0
20	2
21	1
22	2
23	0
24	1
25	1
26	3
27	1
28	1
29	0
30	5
31	0
32	1
33	2
34	5
35	1
36	2
37	0
38	4
39	0
40	2
41	0
42	4
43	0
44	2
45	4
46	2
47	0
48	1
49	0
50	4
51	1
52	3
53	0
54	5
55	0
56	1
57	4
58	4
59	0
60	5
61	0
62	1
63	2
64	1
65	1
66	6
67	0
68	5
69	2
70	6
71	0
72	2
73	0
74	6
75	1
76	4
77	1
78	7
79	0
80	2
81	2
82	9
83	0
84	4
85	4
86	5
87	0
88	2
89	0
90	7
91	1
92	2
93	1
94	2
95	1
96	1
97	0
98	3
99	1
100	4
101	0
102	7
103	0
104	3
105	3
106	7
107	0
108	5
109	0