A363148 - cp's OEIS frontend

A363148 a(n) gives the number of equivalence classes of quaternary quadratic forms of discriminant A363147(n) not representing 2.

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

[1, 1, 2, 1, 1, 2, 3, 4, 1, 2, 2, 1, 1, 4, 6, 2, 6, 5, 7, 1, 1, 7, 4, 2, 9, 10, 7, 13, 5, 8, 11, 3, 5, 15, 3, 5, 7, 6, 8, 14, 20, 3, 4, 17, 6, 9, 8, 15, 10, 19, 20, 26, 7, 20, 20, 12, 34, 7, 13, 32, 26, 10, 16, 16, 23, 11, 17, 41, 37, 11, 28, 46, 20, 28, 14, 17]

cp's OEIS Frontend

A363148 a(n) gives the number of equivalence classes of quaternary quadratic forms of discriminant A363147(n) not representing 2.

Table of values

List of values

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

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

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