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.

A244752 Square array read by antidiagonals in which rows are indexed by composite numbers w and row w gives n such that n^(w-1) == 1 (mod w^2).

Table of values

n a(n)
2 17
3 33
4 37
5 49
6 73
7 65
8 65
9 109
10 129
11 80
12 81
13 145
14 193
15 82
16 101
17 97
18 181
19 257
20 161
21 201
22 145
23 113
24 217
25 321
26 163
27 301
28 289
29 197
30 129
31 253
32 385
33 242
34 401
35 433
36 393
37 26
38 145
39 289
40 449
41 244
42 501
43 577
44 589
45 199
46 257
47 161
48 325
49 513
50 323
51 601
52 721
53 785
54 224
55 513

List of values

[17, 33, 37, 49, 73, 65, 65, 109, 129, 80, 81, 145, 193, 82, 101, 97, 181, 257, 161, 201, 145, 113, 217, 321, 163, 301, 289, 197, 129, 253, 385, 242, 401, 433, 393, 26, 145, 289, 449, 244, 501, 577, 589, 199, 257, 161, 325, 513, 323, 601, 721, 785, 224, 513]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.