A340098 - cp's OEIS frontend

A340098 Odd composite integers m such that A004254(m-J(m,21)) == 0 (mod m) and gcd(m,21)=1, where J(m,21) is the Jacobi symbol.

n	a(n)
1	115
2	253
3	391
4	527
5	551
6	713
7	715
8	779
9	935
10	1705
11	1807
12	1919
13	2627
14	2893
15	2929
16	3281
17	4033
18	4141
19	5191
20	5671
21	5777
22	5983
23	6049
24	6479
25	7645
26	7739
27	8695
28	9361
29	11663
30	11815
31	12121
32	12209
33	12265
34	14491
35	17249
36	17963
37	18299
38	18407
39	20087
40	20099
41	21505
42	22499
43	24463

[115, 253, 391, 527, 551, 713, 715, 779, 935, 1705, 1807, 1919, 2627, 2893, 2929, 3281, 4033, 4141, 5191, 5671, 5777, 5983, 6049, 6479, 7645, 7739, 8695, 9361, 11663, 11815, 12121, 12209, 12265, 14491, 17249, 17963, 18299, 18407, 20087, 20099, 21505, 22499, 24463]

cp's OEIS Frontend

A340098 Odd composite integers m such that A004254(m-J(m,21)) == 0 (mod m) and gcd(m,21)=1, where J(m,21) is the Jacobi symbol.

Table of values

List of values