A038540 - cp's OEIS frontend

A038540 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 40.

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

[1, 1, 2, 2, 1, 2, 0, 3, 5, 1, 0, 4, 2, 0, 2, 5, 0, 5, 0, 2, 0, 0, 0, 6, 2, 2, 10, 0, 0, 2, 2, 7, 0, 0, 0, 10, 2, 0, 4, 3, 2, 0, 2, 0, 5, 0, 0, 10, 1, 2, 0, 4, 2, 10, 0, 0, 0, 0, 0, 4, 0, 2, 0, 11, 2, 0, 2, 0, 0, 0, 2, 15, 0, 2, 4, 0, 0, 4, 2, 5, 20, 2, 2, 0, 0, 2, 0, 0, 2, 5, 0, 0, 4, 0, 0, 14]

cp's OEIS Frontend

A038540 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 40.

Table of values

List of values

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

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

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