A328995 - cp's OEIS frontend

A328995 Dirichlet g.f. = Product_{primes p == 1 mod 3} (1+p^(-s))/(1-p^(-s)).

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

[1, 2, 2, 2, 0, 2, 2, 2, 2, 0, 2, 2, 2, 2, 0, 4, 2, 2, 2, 0, 0, 2, 4, 2, 0, 2, 2, 2, 2, 0, 2, 0, 2, 2, 0, 2, 4, 2, 2, 0, 2, 4, 0, 4, 0, 2, 2, 2, 0, 0, 4, 2, 2, 0, 0, 2, 2, 2, 2, 0, 2, 2, 2, 2, 0, 0, 2, 4, 2, 0, 2, 4, 2, 2, 0, 0, 2, 2, 4, 0, 4, 2, 0, 2, 0]

cp's OEIS Frontend

A328995 Dirichlet g.f. = Product_{primes p == 1 mod 3} (1+p^(-s))/(1-p^(-s)).

Table of values

List of values

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

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

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