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.

A231290 Numbers k dividing u(k), where the Lucas sequence is defined u(i) = u(i-1) - 5*u(i-2) with initial conditions u(0)=0, u(1)=1.

Table of values

n a(n)
0 1
1 12
2 19
3 24
4 36
5 48
6 72
7 84
8 96
9 108
10 144
11 168
12 192
13 216
14 228
15 252
16 288
17 324
18 336
19 361
20 384
21 432
22 456
23 504
24 576
25 588
26 648
27 672
28 684
29 744
30 756
31 768
32 816
33 864
34 912
35 972
36 1008
37 1092
38 1152
39 1176
40 1296
41 1344
42 1368
43 1488
44 1512
45 1536
46 1596
47 1632
48 1728
49 1764

List of values

[1, 12, 19, 24, 36, 48, 72, 84, 96, 108, 144, 168, 192, 216, 228, 252, 288, 324, 336, 361, 384, 432, 456, 504, 576, 588, 648, 672, 684, 744, 756, 768, 816, 864, 912, 972, 1008, 1092, 1152, 1176, 1296, 1344, 1368, 1488, 1512, 1536, 1596, 1632, 1728, 1764]