A232530 - cp's OEIS frontend

A232530 Least square m^2 such that for all primes p where p and p-n are quadratic residues (mod 4n), (m^2)p can be written as x^2+n*y^2.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	4
12	1
13	1
14	9
15	1
16	1
17	9
18	1
19	4
20	4
21	1
22	1
23	9
24	1
25	1
26	9
27	4
28	1
29	9
30	1
31	16
32	4
33	1
34	25
35	4
36	4
37	1
38	9
39	16
40	1
41	81
42	1
43	4
44	9
45	1
46	25
47	64
48	1
49	25
50	9
51	4
52	4
53	9
54	9
55	16
56	9
57	1
58	1
59	36
60	1
61	25
62	81
63	9
64	4
65	9
66	25
67	4
68	36
69	25
70	1
71	144
72	1
73	49
74	81
75	4
76	16
77	9
78	1
79	64
80	9
81	9
82	49
83	36
84	4
85	1
86	81
87	16
88	1
89	225
90	9
91	4
92	9
93	1
94	625
95	64
96	4
97	49

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 9, 1, 1, 9, 1, 4, 4, 1, 1, 9, 1, 1, 9, 4, 1, 9, 1, 16, 4, 1, 25, 4, 4, 1, 9, 16, 1, 81, 1, 4, 9, 1, 25, 64, 1, 25, 9, 4, 4, 9, 9, 16, 9, 1, 1, 36, 1, 25, 81, 9, 4, 9, 25, 4, 36, 25, 1, 144, 1, 49, 81, 4, 16, 9, 1, 64, 9, 9, 49, 36, 4, 1, 81, 16, 1, 225, 9, 4, 9, 1, 625, 64, 4, 49]

cp's OEIS Frontend

A232530 Least square m^2 such that for all primes p where p and p-n are quadratic residues (mod 4n), (m^2)p can be written as x^2+n*y^2.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	4
12	1
13	1
14	9
15	1
16	1
17	9
18	1
19	4
20	4
21	1
22	1
23	9
24	1
25	1
26	9
27	4
28	1
29	9
30	1
31	16
32	4
33	1
34	25
35	4
36	4
37	1
38	9
39	16
40	1
41	81
42	1
43	4
44	9
45	1
46	25
47	64
48	1
49	25
50	9
51	4
52	4
53	9
54	9
55	16
56	9
57	1
58	1
59	36
60	1
61	25
62	81
63	9
64	4
65	9
66	25
67	4
68	36
69	25
70	1
71	144
72	1
73	49
74	81
75	4
76	16
77	9
78	1
79	64
80	9
81	9
82	49
83	36
84	4
85	1
86	81
87	16
88	1
89	225
90	9
91	4
92	9
93	1
94	625
95	64
96	4
97	49

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	4
12	1
13	1
14	9
15	1
16	1
17	9
18	1
19	4
20	4
21	1
22	1
23	9
24	1
25	1
26	9
27	4
28	1
29	9
30	1
31	16
32	4
33	1
34	25
35	4
36	4
37	1
38	9
39	16
40	1
41	81
42	1
43	4
44	9
45	1
46	25
47	64
48	1
49	25
50	9
51	4
52	4
53	9
54	9
55	16
56	9
57	1
58	1
59	36
60	1
61	25
62	81
63	9
64	4
65	9
66	25
67	4
68	36
69	25
70	1
71	144
72	1
73	49
74	81
75	4
76	16
77	9
78	1
79	64
80	9
81	9
82	49
83	36
84	4
85	1
86	81
87	16
88	1
89	225
90	9
91	4
92	9
93	1
94	625
95	64
96	4
97	49

cp's OEIS Frontend

A232530 Least square m^2 such that for all primes p where p and p-n are quadratic residues (mod 4*n), (m^2)*p can be written as x^2+n*y^2.

Table of values

List of values

A232530 Least square m^2 such that for all primes p where p and p-n are quadratic residues (mod 4n), (m^2)p can be written as x^2+n*y^2.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	4
12	1
13	1
14	9
15	1
16	1
17	9
18	1
19	4
20	4
21	1
22	1
23	9
24	1
25	1
26	9
27	4
28	1
29	9
30	1
31	16
32	4
33	1
34	25
35	4
36	4
37	1
38	9
39	16
40	1
41	81
42	1
43	4
44	9
45	1
46	25
47	64
48	1
49	25
50	9
51	4
52	4
53	9
54	9
55	16
56	9
57	1
58	1
59	36
60	1
61	25
62	81
63	9
64	4
65	9
66	25
67	4
68	36
69	25
70	1
71	144
72	1
73	49
74	81
75	4
76	16
77	9
78	1
79	64
80	9
81	9
82	49
83	36
84	4
85	1
86	81
87	16
88	1
89	225
90	9
91	4
92	9
93	1
94	625
95	64
96	4
97	49