A385603 - cp's OEIS frontend

A385603 Number of equivalence classes of Hurwitz quaternions of norm n with equivalence by left and right multiplication with units.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	2
10	1
11	1
12	1
13	3
14	2
15	2
16	1
17	2
18	2
19	3
20	1
21	4
22	1
23	2
24	1
25	4
26	3
27	4
28	2
29	3
30	2
31	4
32	1
33	4
34	2
35	4
36	2
37	5
38	3
39	6
40	1
41	4
42	4
43	5
44	1
45	7
46	2
47	4
48	1
49	7
50	4
51	6
52	3
53	5
54	4
55	6
56	2
57	8
58	3
59	5
60	2
61	7
62	4
63	10
64	1
65	8
66	4
67	7
68	2
69	8
70	4
71	6
72	2
73	8
74	5
75	11
76	3
77	8
78	6
79	8
80	1
81	11
82	4
83	7
84	4
85	10
86	5
87	10
88	1
89	8
90	7
91	12
92	2
93	12
94	4
95	10
96	1
97	10
98	7
99	13
100	4
101	9
102	6
103	10
104	3
105	16
106	5
107	9
108	4
109	11
110	6
111	14
112	2
113	10
114	8
115	12
116	3
117	17
118	5
119	12
120	2
121	12

[1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 3, 2, 2, 1, 2, 2, 3, 1, 4, 1, 2, 1, 4, 3, 4, 2, 3, 2, 4, 1, 4, 2, 4, 2, 5, 3, 6, 1, 4, 4, 5, 1, 7, 2, 4, 1, 7, 4, 6, 3, 5, 4, 6, 2, 8, 3, 5, 2, 7, 4, 10, 1, 8, 4, 7, 2, 8, 4, 6, 2, 8, 5, 11, 3, 8, 6, 8, 1, 11, 4, 7, 4, 10, 5, 10, 1, 8, 7, 12, 2, 12, 4, 10, 1, 10, 7, 13, 4, 9, 6, 10, 3, 16, 5, 9, 4, 11, 6, 14, 2, 10, 8, 12, 3, 17, 5, 12, 2, 12]

cp's OEIS Frontend

A385603 Number of equivalence classes of Hurwitz quaternions of norm n with equivalence by left and right multiplication with units.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	2
10	1
11	1
12	1
13	3
14	2
15	2
16	1
17	2
18	2
19	3
20	1
21	4
22	1
23	2
24	1
25	4
26	3
27	4
28	2
29	3
30	2
31	4
32	1
33	4
34	2
35	4
36	2
37	5
38	3
39	6
40	1
41	4
42	4
43	5
44	1
45	7
46	2
47	4
48	1
49	7
50	4
51	6
52	3
53	5
54	4
55	6
56	2
57	8
58	3
59	5
60	2
61	7
62	4
63	10
64	1
65	8
66	4
67	7
68	2
69	8
70	4
71	6
72	2
73	8
74	5
75	11
76	3
77	8
78	6
79	8
80	1
81	11
82	4
83	7
84	4
85	10
86	5
87	10
88	1
89	8
90	7
91	12
92	2
93	12
94	4
95	10
96	1
97	10
98	7
99	13
100	4
101	9
102	6
103	10
104	3
105	16
106	5
107	9
108	4
109	11
110	6
111	14
112	2
113	10
114	8
115	12
116	3
117	17
118	5
119	12
120	2
121	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	2
10	1
11	1
12	1
13	3
14	2
15	2
16	1
17	2
18	2
19	3
20	1
21	4
22	1
23	2
24	1
25	4
26	3
27	4
28	2
29	3
30	2
31	4
32	1
33	4
34	2
35	4
36	2
37	5
38	3
39	6
40	1
41	4
42	4
43	5
44	1
45	7
46	2
47	4
48	1
49	7
50	4
51	6
52	3
53	5
54	4
55	6
56	2
57	8
58	3
59	5
60	2
61	7
62	4
63	10
64	1
65	8
66	4
67	7
68	2
69	8
70	4
71	6
72	2
73	8
74	5
75	11
76	3
77	8
78	6
79	8
80	1
81	11
82	4
83	7
84	4
85	10
86	5
87	10
88	1
89	8
90	7
91	12
92	2
93	12
94	4
95	10
96	1
97	10
98	7
99	13
100	4
101	9
102	6
103	10
104	3
105	16
106	5
107	9
108	4
109	11
110	6
111	14
112	2
113	10
114	8
115	12
116	3
117	17
118	5
119	12
120	2
121	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	2
10	1
11	1
12	1
13	3
14	2
15	2
16	1
17	2
18	2
19	3
20	1
21	4
22	1
23	2
24	1
25	4
26	3
27	4
28	2
29	3
30	2
31	4
32	1
33	4
34	2
35	4
36	2
37	5
38	3
39	6
40	1
41	4
42	4
43	5
44	1
45	7
46	2
47	4
48	1
49	7
50	4
51	6
52	3
53	5
54	4
55	6
56	2
57	8
58	3
59	5
60	2
61	7
62	4
63	10
64	1
65	8
66	4
67	7
68	2
69	8
70	4
71	6
72	2
73	8
74	5
75	11
76	3
77	8
78	6
79	8
80	1
81	11
82	4
83	7
84	4
85	10
86	5
87	10
88	1
89	8
90	7
91	12
92	2
93	12
94	4
95	10
96	1
97	10
98	7
99	13
100	4
101	9
102	6
103	10
104	3
105	16
106	5
107	9
108	4
109	11
110	6
111	14
112	2
113	10
114	8
115	12
116	3
117	17
118	5
119	12
120	2
121	12