A339728 - cp's OEIS frontend

A339728 Odd composite integers m such that A005248(3*m-J(m,5)) == 7 (mod m), where J(m,5) is the Jacobi symbol.

n	a(n)
1	9
2	21
3	27
4	63
5	161
6	189
7	207
8	261
9	287
10	323
11	341
12	377
13	671
14	783
15	861
16	901
17	987
18	1007
19	1107
20	1269
21	1281
22	1287
23	1449
24	1853
25	1891
26	2071
27	2241
28	2407
29	2431
30	2501
31	2529
32	2567
33	2743
34	2961
35	3201
36	3827
37	4181
38	4623
39	5029
40	5473
41	5611
42	5777
43	5781
44	6119
45	6601
46	6721
47	7161

[9, 21, 27, 63, 161, 189, 207, 261, 287, 323, 341, 377, 671, 783, 861, 901, 987, 1007, 1107, 1269, 1281, 1287, 1449, 1853, 1891, 2071, 2241, 2407, 2431, 2501, 2529, 2567, 2743, 2961, 3201, 3827, 4181, 4623, 5029, 5473, 5611, 5777, 5781, 6119, 6601, 6721, 7161]

cp's OEIS Frontend

A339728 Odd composite integers m such that A005248(3*m-J(m,5)) == 7 (mod m), where J(m,5) is the Jacobi symbol.

Table of values

List of values