A318911 - cp's OEIS frontend

A318911 Numbers k such that -3 is a quadratic residue modulo 360k + 1, 360k + 2, 360k + 3 and 360k + 4.

n	a(n)
1	0
2	2
3	13
4	17
5	18
6	20
7	21
8	25
9	31
10	40
11	47
12	51
13	54
14	57
15	68
16	69
17	76
18	83
19	91
20	102
21	109
22	110
23	117
24	119
25	120
26	131
27	132
28	134
29	138
30	142
31	145
32	149
33	168
34	171
35	174
36	176
37	179
38	182
39	183
40	189
41	204
42	205
43	207
44	208
45	211
46	212
47	218
48	229
49	230
50	234
51	245
52	253
53	263
54	281
55	286
56	293
57	295

[0, 2, 13, 17, 18, 20, 21, 25, 31, 40, 47, 51, 54, 57, 68, 69, 76, 83, 91, 102, 109, 110, 117, 119, 120, 131, 132, 134, 138, 142, 145, 149, 168, 171, 174, 176, 179, 182, 183, 189, 204, 205, 207, 208, 211, 212, 218, 229, 230, 234, 245, 253, 263, 281, 286, 293, 295]

cp's OEIS Frontend

A318911 Numbers k such that -3 is a quadratic residue modulo 360k + 1, 360k + 2, 360k + 3 and 360k + 4.

Table of values

List of values

n	a(n)
1	0
2	2
3	13
4	17
5	18
6	20
7	21
8	25
9	31
10	40
11	47
12	51
13	54
14	57
15	68
16	69
17	76
18	83
19	91
20	102
21	109
22	110
23	117
24	119
25	120
26	131
27	132
28	134
29	138
30	142
31	145
32	149
33	168
34	171
35	174
36	176
37	179
38	182
39	183
40	189
41	204
42	205
43	207
44	208
45	211
46	212
47	218
48	229
49	230
50	234
51	245
52	253
53	263
54	281
55	286
56	293
57	295

n	a(n)
1	0
2	2
3	13
4	17
5	18
6	20
7	21
8	25
9	31
10	40
11	47
12	51
13	54
14	57
15	68
16	69
17	76
18	83
19	91
20	102
21	109
22	110
23	117
24	119
25	120
26	131
27	132
28	134
29	138
30	142
31	145
32	149
33	168
34	171
35	174
36	176
37	179
38	182
39	183
40	189
41	204
42	205
43	207
44	208
45	211
46	212
47	218
48	229
49	230
50	234
51	245
52	253
53	263
54	281
55	286
56	293
57	295

cp's OEIS Frontend

A318911 Numbers k such that -3 is a quadratic residue modulo 360*k + 1, 360*k + 2, 360*k + 3 and 360*k + 4.

Table of values

List of values

A318911 Numbers k such that -3 is a quadratic residue modulo 360k + 1, 360k + 2, 360k + 3 and 360k + 4.

n	a(n)
1	0
2	2
3	13
4	17
5	18
6	20
7	21
8	25
9	31
10	40
11	47
12	51
13	54
14	57
15	68
16	69
17	76
18	83
19	91
20	102
21	109
22	110
23	117
24	119
25	120
26	131
27	132
28	134
29	138
30	142
31	145
32	149
33	168
34	171
35	174
36	176
37	179
38	182
39	183
40	189
41	204
42	205
43	207
44	208
45	211
46	212
47	218
48	229
49	230
50	234
51	245
52	253
53	263
54	281
55	286
56	293
57	295