A352550 - cp's OEIS frontend

A352550 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 5.

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

[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 1, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 2, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 2, 0, 0, 3, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2]

cp's OEIS Frontend

A352550 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 5.

Table of values

List of values

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

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

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