A200516 - cp's OEIS frontend

A200516 Least m>0 such that n = y^2 - 6^x (mod m) has no solution, or 0 if no such m exists.

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

[0, 5, 5, 0, 7, 9, 5, 5, 0, 0, 0, 5, 5, 0, 9, 0, 5, 5, 7, 0, 9, 5, 5, 9, 0, 7, 5, 5, 0, 9, 0, 5, 5, 36, 16, 0, 5, 5, 9, 7, 0, 5, 5, 0, 21, 0, 5, 5, 0, 43, 9, 5, 5, 7, 16, 16, 5, 5, 0, 9, 7, 5, 5, 0, 0, 9, 5, 5, 9, 36, 16, 5, 5, 0, 7, 0, 5, 5, 32, 24, 0, 5, 5]

cp's OEIS Frontend

A200516 Least m>0 such that n = y^2 - 6^x (mod m) has no solution, or 0 if no such m exists.

Table of values

List of values

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

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

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