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.

A339729 Odd composite integers m such that A003501(3*m-J(m,21)) == 23 (mod m) and gcd(m,21)=1, where J(m,21) is the Jacobi symbol.

Table of values

n a(n)
1 25
2 55
3 85
4 115
5 155
6 187
7 253
8 275
9 341
10 407
11 527
12 551
13 559
14 575
15 851
16 925
17 1199
18 1265
19 1633
20 1775
21 1807
22 1919
23 1961
24 2123
25 2507
26 2635
27 2641
28 2725
29 3401
30 3553
31 3959
32 4033
33 4381
34 4807
35 5461
36 5777
37 5797
38 5977
39 5983
40 6049
41 6325
42 6439
43 6479
44 6575
45 7645
46 7999
47 8639

List of values

[25, 55, 85, 115, 155, 187, 253, 275, 341, 407, 527, 551, 559, 575, 851, 925, 1199, 1265, 1633, 1775, 1807, 1919, 1961, 2123, 2507, 2635, 2641, 2725, 3401, 3553, 3959, 4033, 4381, 4807, 5461, 5777, 5797, 5977, 5983, 6049, 6325, 6439, 6479, 6575, 7645, 7999, 8639]