A200513 - cp's OEIS frontend

A200513 Least m>0 such that n = y^2 - 3^x (mod m) has no solution, or 0 if no such m exists.

n	a(n)
0	0
1	0
2	8
3	0
4	8
5	9
6	0
7	0
8	0
9	0
10	8
11	9
12	8
13	0
14	9
15	0
16	0
17	12
18	8
19	0
20	8
21	28
22	0
23	9
24	0
25	20
26	8
27	0
28	8
29	9
30	20
31	80
32	9
33	0
34	8
35	0
36	8
37	0
38	9
39	63
40	0
41	9
42	8
43	80
44	8
45	20
46	0
47	9
48	0
49	28
50	8
51	63
52	8
53	12
54	0
55	0
56	9
57	36
58	8
59	9
60	8
61	0
62	12
63	0
64	532
65	9
66	8
67	80
68	8
69	108
70	20
71	15
72	0
73	0
74	8
75	63
76	8
77	9
78	0

[0, 0, 8, 0, 8, 9, 0, 0, 0, 0, 8, 9, 8, 0, 9, 0, 0, 12, 8, 0, 8, 28, 0, 9, 0, 20, 8, 0, 8, 9, 20, 80, 9, 0, 8, 0, 8, 0, 9, 63, 0, 9, 8, 80, 8, 20, 0, 9, 0, 28, 8, 63, 8, 12, 0, 0, 9, 36, 8, 9, 8, 0, 12, 0, 532, 9, 8, 80, 8, 108, 20, 15, 0, 0, 8, 63, 8, 9, 0]

cp's OEIS Frontend

A200513 Least m>0 such that n = y^2 - 3^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	0
2	8
3	0
4	8
5	9
6	0
7	0
8	0
9	0
10	8
11	9
12	8
13	0
14	9
15	0
16	0
17	12
18	8
19	0
20	8
21	28
22	0
23	9
24	0
25	20
26	8
27	0
28	8
29	9
30	20
31	80
32	9
33	0
34	8
35	0
36	8
37	0
38	9
39	63
40	0
41	9
42	8
43	80
44	8
45	20
46	0
47	9
48	0
49	28
50	8
51	63
52	8
53	12
54	0
55	0
56	9
57	36
58	8
59	9
60	8
61	0
62	12
63	0
64	532
65	9
66	8
67	80
68	8
69	108
70	20
71	15
72	0
73	0
74	8
75	63
76	8
77	9
78	0

n	a(n)
0	0
1	0
2	8
3	0
4	8
5	9
6	0
7	0
8	0
9	0
10	8
11	9
12	8
13	0
14	9
15	0
16	0
17	12
18	8
19	0
20	8
21	28
22	0
23	9
24	0
25	20
26	8
27	0
28	8
29	9
30	20
31	80
32	9
33	0
34	8
35	0
36	8
37	0
38	9
39	63
40	0
41	9
42	8
43	80
44	8
45	20
46	0
47	9
48	0
49	28
50	8
51	63
52	8
53	12
54	0
55	0
56	9
57	36
58	8
59	9
60	8
61	0
62	12
63	0
64	532
65	9
66	8
67	80
68	8
69	108
70	20
71	15
72	0
73	0
74	8
75	63
76	8
77	9
78	0

n	a(n)
0	0
1	0
2	8
3	0
4	8
5	9
6	0
7	0
8	0
9	0
10	8
11	9
12	8
13	0
14	9
15	0
16	0
17	12
18	8
19	0
20	8
21	28
22	0
23	9
24	0
25	20
26	8
27	0
28	8
29	9
30	20
31	80
32	9
33	0
34	8
35	0
36	8
37	0
38	9
39	63
40	0
41	9
42	8
43	80
44	8
45	20
46	0
47	9
48	0
49	28
50	8
51	63
52	8
53	12
54	0
55	0
56	9
57	36
58	8
59	9
60	8
61	0
62	12
63	0
64	532
65	9
66	8
67	80
68	8
69	108
70	20
71	15
72	0
73	0
74	8
75	63
76	8
77	9
78	0