A206549 - cp's OEIS frontend

A206549 Nontrivial solution of x^2 == 1 (Modd p), where p is the n-th prime of the form 4*k+1, for odd restricted residue classes Modd p.

n	a(n)
1	3
2	5
3	13
4	17
5	31
6	9
7	23
8	11
9	27
10	55
11	75
12	91
13	33
14	15
15	37
16	105
17	129
18	93
19	19
20	81
21	183
22	107
23	89
24	177
25	241
26	187
27	217
28	53
29	155
30	25
31	203
32	189
33	213
34	311
35	269
36	115
37	63
38	381
39	143
40	29
41	179
42	67
43	109
44	413
45	301
46	235
47	489
48	439
49	483
50	553

[3, 5, 13, 17, 31, 9, 23, 11, 27, 55, 75, 91, 33, 15, 37, 105, 129, 93, 19, 81, 183, 107, 89, 177, 241, 187, 217, 53, 155, 25, 203, 189, 213, 311, 269, 115, 63, 381, 143, 29, 179, 67, 109, 413, 301, 235, 489, 439, 483, 553]

cp's OEIS Frontend

A206549 Nontrivial solution of x^2 == 1 (Modd p), where p is the n-th prime of the form 4*k+1, for odd restricted residue classes Modd p.

Table of values

List of values

n	a(n)
1	3
2	5
3	13
4	17
5	31
6	9
7	23
8	11
9	27
10	55
11	75
12	91
13	33
14	15
15	37
16	105
17	129
18	93
19	19
20	81
21	183
22	107
23	89
24	177
25	241
26	187
27	217
28	53
29	155
30	25
31	203
32	189
33	213
34	311
35	269
36	115
37	63
38	381
39	143
40	29
41	179
42	67
43	109
44	413
45	301
46	235
47	489
48	439
49	483
50	553

n	a(n)
1	3
2	5
3	13
4	17
5	31
6	9
7	23
8	11
9	27
10	55
11	75
12	91
13	33
14	15
15	37
16	105
17	129
18	93
19	19
20	81
21	183
22	107
23	89
24	177
25	241
26	187
27	217
28	53
29	155
30	25
31	203
32	189
33	213
34	311
35	269
36	115
37	63
38	381
39	143
40	29
41	179
42	67
43	109
44	413
45	301
46	235
47	489
48	439
49	483
50	553

n	a(n)
1	3
2	5
3	13
4	17
5	31
6	9
7	23
8	11
9	27
10	55
11	75
12	91
13	33
14	15
15	37
16	105
17	129
18	93
19	19
20	81
21	183
22	107
23	89
24	177
25	241
26	187
27	217
28	53
29	155
30	25
31	203
32	189
33	213
34	311
35	269
36	115
37	63
38	381
39	143
40	29
41	179
42	67
43	109
44	413
45	301
46	235
47	489
48	439
49	483
50	553