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.

A339520 Odd composite integers m such that A086902(2*m-J(m,53)) == 7*J(m,53) (mod m), where J(m,53) is the Jacobi symbol.

Table of values

n a(n)
1 25
2 35
3 51
4 65
5 75
6 91
7 105
8 175
9 203
10 325
11 391
12 455
13 575
14 645
15 861
16 1247
17 1275
18 1295
19 1633
20 1763
21 1775
22 1785
23 1875
24 1921
25 2275
26 2407
27 2415
28 2599
29 2625
30 2651
31 3045
32 3367
33 4199
34 4579
35 4623
36 5629
37 5835
38 5887
39 6441
40 6699
41 9959
42 10465
43 10815
44 10825
45 10877
46 11865
47 12025

List of values

[25, 35, 51, 65, 75, 91, 105, 175, 203, 325, 391, 455, 575, 645, 861, 1247, 1275, 1295, 1633, 1763, 1775, 1785, 1875, 1921, 2275, 2407, 2415, 2599, 2625, 2651, 3045, 3367, 4199, 4579, 4623, 5629, 5835, 5887, 6441, 6699, 9959, 10465, 10815, 10825, 10877, 11865, 12025]