A200506 - cp's OEIS frontend

A200506 Least m>0 such that n = 6^x-y^2 (mod m) has no solution, or 0 if no such m exists.

n	a(n)
0	0
1	0
2	0
3	5
4	5
5	0
6	0
7	9
8	5
9	5
10	7
11	0
12	63
13	5
14	5
15	36
16	9
17	7
18	5
19	5
20	0
21	44
22	9
23	5
24	5
25	9
26	16
27	0
28	5
29	5
30	16
31	7
32	0
33	5
34	5
35	0
36	0
37	21
38	5
39	5
40	9
41	16
42	16
43	5
44	5
45	7
46	12
47	0
48	5
49	5
50	28
51	36
52	7
53	5
54	5
55	12
56	192
57	16
58	5
59	5
60	37
61	9
62	16
63	5
64	5
65	24
66	7
67	9
68	5
69	5
70	9
71	0
72	0
73	5
74	5
75	36
76	9
77	52
78	5
79	5

[0, 0, 0, 5, 5, 0, 0, 9, 5, 5, 7, 0, 63, 5, 5, 36, 9, 7, 5, 5, 0, 44, 9, 5, 5, 9, 16, 0, 5, 5, 16, 7, 0, 5, 5, 0, 0, 21, 5, 5, 9, 16, 16, 5, 5, 7, 12, 0, 5, 5, 28, 36, 7, 5, 5, 12, 192, 16, 5, 5, 37, 9, 16, 5, 5, 24, 7, 9, 5, 5, 9, 0, 0, 5, 5, 36, 9, 52, 5, 5]

cp's OEIS Frontend

A200506 Least m>0 such that n = 6^x-y^2 (mod m) has no solution, or 0 if no such m exists.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	5
4	5
5	0
6	0
7	9
8	5
9	5
10	7
11	0
12	63
13	5
14	5
15	36
16	9
17	7
18	5
19	5
20	0
21	44
22	9
23	5
24	5
25	9
26	16
27	0
28	5
29	5
30	16
31	7
32	0
33	5
34	5
35	0
36	0
37	21
38	5
39	5
40	9
41	16
42	16
43	5
44	5
45	7
46	12
47	0
48	5
49	5
50	28
51	36
52	7
53	5
54	5
55	12
56	192
57	16
58	5
59	5
60	37
61	9
62	16
63	5
64	5
65	24
66	7
67	9
68	5
69	5
70	9
71	0
72	0
73	5
74	5
75	36
76	9
77	52
78	5
79	5

n	a(n)
0	0
1	0
2	0
3	5
4	5
5	0
6	0
7	9
8	5
9	5
10	7
11	0
12	63
13	5
14	5
15	36
16	9
17	7
18	5
19	5
20	0
21	44
22	9
23	5
24	5
25	9
26	16
27	0
28	5
29	5
30	16
31	7
32	0
33	5
34	5
35	0
36	0
37	21
38	5
39	5
40	9
41	16
42	16
43	5
44	5
45	7
46	12
47	0
48	5
49	5
50	28
51	36
52	7
53	5
54	5
55	12
56	192
57	16
58	5
59	5
60	37
61	9
62	16
63	5
64	5
65	24
66	7
67	9
68	5
69	5
70	9
71	0
72	0
73	5
74	5
75	36
76	9
77	52
78	5
79	5

n	a(n)
0	0
1	0
2	0
3	5
4	5
5	0
6	0
7	9
8	5
9	5
10	7
11	0
12	63
13	5
14	5
15	36
16	9
17	7
18	5
19	5
20	0
21	44
22	9
23	5
24	5
25	9
26	16
27	0
28	5
29	5
30	16
31	7
32	0
33	5
34	5
35	0
36	0
37	21
38	5
39	5
40	9
41	16
42	16
43	5
44	5
45	7
46	12
47	0
48	5
49	5
50	28
51	36
52	7
53	5
54	5
55	12
56	192
57	16
58	5
59	5
60	37
61	9
62	16
63	5
64	5
65	24
66	7
67	9
68	5
69	5
70	9
71	0
72	0
73	5
74	5
75	36
76	9
77	52
78	5
79	5