A354061 - cp's OEIS frontend

A354061 Irregular table read by rows: T(n,k) is the number of degree-k primitive Dirichlet characters modulo n, 1 <= k <= psi(n), psi = A002322.

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

[1, 0, 0, 1, 0, 1, 0, 1, 0, 3, 0, 0, 0, 1, 2, 1, 0, 5, 0, 2, 0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 1, 0, 1, 4, 1, 0, 1, 0, 9, 0, 1, 0, 1, 2, 3, 0, 5, 0, 3, 2, 1, 0, 11, 0, 0, 0, 0, 0, 0, 0, 1, 0, 3, 0, 0, 0, 4, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 15]

cp's OEIS Frontend

A354061 Irregular table read by rows: T(n,k) is the number of degree-k primitive Dirichlet characters modulo n, 1 <= k <= psi(n), psi = A002322.

Table of values

List of values

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

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

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