A340097 - cp's OEIS frontend

A340097 Odd composite integers m such that A001906(m-J(m,5)) == 0 (mod m) and gcd(m,5)=1, where J(m,5) is the Jacobi symbol.

n	a(n)
1	21
2	323
3	329
4	377
5	451
6	861
7	1081
8	1819
9	1891
10	2033
11	2211
12	3653
13	3827
14	4089
15	4181
16	5671
17	5777
18	6601
19	6721
20	8149
21	8557
22	10877
23	11309
24	11663
25	13201
26	13861
27	13981
28	14701
29	15251
30	17119
31	17513
32	17711
33	17941
34	18407
35	19043
36	19951
37	20473
38	23407
39	25369
40	25651
41	25877
42	27323
43	27511

[21, 323, 329, 377, 451, 861, 1081, 1819, 1891, 2033, 2211, 3653, 3827, 4089, 4181, 5671, 5777, 6601, 6721, 8149, 8557, 10877, 11309, 11663, 13201, 13861, 13981, 14701, 15251, 17119, 17513, 17711, 17941, 18407, 19043, 19951, 20473, 23407, 25369, 25651, 25877, 27323, 27511]

cp's OEIS Frontend

A340097 Odd composite integers m such that A001906(m-J(m,5)) == 0 (mod m) and gcd(m,5)=1, where J(m,5) is the Jacobi symbol.

Table of values

List of values