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.

A282902 Square array A(n, k) read by antidiagonals downwards: multiplicative order of 2 modulo prime(n)^k, where k runs over the positive integers.

Table of values

n a(n)
2 2
3 6
4 4
5 18
6 20
7 3
8 54
9 100
10 21
11 10
12 162
13 500
14 147
15 110
16 12
17 486
18 2500
19 1029
20 1210
21 156
22 8
23 1458
24 12500
25 7203
26 13310
27 2028
28 136
29 18
30 4374
31 62500
32 50421
33 146410
34 26364
35 2312
36 342
37 11
38 13122
39 312500
40 352947
41 1610510
42 342732
43 39304
44 6498
45 253
46 28
47 39366
48 1562500
49 2470629
50 17715610
51 4455516
52 668168
53 123462
54 5819
55 812
56 5

List of values

[2, 6, 4, 18, 20, 3, 54, 100, 21, 10, 162, 500, 147, 110, 12, 486, 2500, 1029, 1210, 156, 8, 1458, 12500, 7203, 13310, 2028, 136, 18, 4374, 62500, 50421, 146410, 26364, 2312, 342, 11, 13122, 312500, 352947, 1610510, 342732, 39304, 6498, 253, 28, 39366, 1562500, 2470629, 17715610, 4455516, 668168, 123462, 5819, 812, 5]