A339130 - cp's OEIS frontend

A339130 Odd composite integers m such that A003501(m-J(m,21)) == 2 (mod m) and gcd(m,21)=1, where J(m,21) is the Jacobi symbol.

n	a(n)
1	25
2	121
3	169
4	275
5	289
6	361
7	527
8	529
9	551
10	575
11	841
12	961
13	1369
14	1681
15	1807
16	1849
17	1919
18	2209
19	2783
20	2809
21	3025
22	3481
23	3721
24	4033
25	4489
26	5041
27	5329
28	5777
29	5983
30	6049
31	6241
32	6479
33	6575
34	6889
35	7267
36	7645
37	7921
38	8959
39	8993
40	9361
41	9409
42	9775

[25, 121, 169, 275, 289, 361, 527, 529, 551, 575, 841, 961, 1369, 1681, 1807, 1849, 1919, 2209, 2783, 2809, 3025, 3481, 3721, 4033, 4489, 5041, 5329, 5777, 5983, 6049, 6241, 6479, 6575, 6889, 7267, 7645, 7921, 8959, 8993, 9361, 9409, 9775]

cp's OEIS Frontend

A339130 Odd composite integers m such that A003501(m-J(m,21)) == 2 (mod m) and gcd(m,21)=1, where J(m,21) is the Jacobi symbol.

Table of values

List of values