cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A340122 Odd composite integers m such that A001906(2*m-J(m,5)) == J(m,5) (mod m), where J(m,5) is the Jacobi symbol.

Table of values

n a(n)
1 9
2 21
3 27
4 63
5 81
6 189
7 243
8 323
9 329
10 351
11 377
12 423
13 451
14 567
15 729
16 783
17 861
18 891
19 963
20 1081
21 1701
22 1743
23 1819
24 1891
25 1967
26 2033
27 2187
28 2211
29 2871
30 2889
31 2961
32 3321
33 3653
34 3807
35 3827
36 4089
37 4181
38 5103
39 5229
40 5671
41 5777
42 5901
43 6561
44 6601
45 6721
46 6741
47 7587

List of values

[9, 21, 27, 63, 81, 189, 243, 323, 329, 351, 377, 423, 451, 567, 729, 783, 861, 891, 963, 1081, 1701, 1743, 1819, 1891, 1967, 2033, 2187, 2211, 2871, 2889, 2961, 3321, 3653, 3807, 3827, 4089, 4181, 5103, 5229, 5671, 5777, 5901, 6561, 6601, 6721, 6741, 7587]