n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 6 |
4 | 22 |
5 | 44 |
6 | 212 |
7 | 262 |
8 | 282 |
9 | 434 |
10 | 474 |
11 | 646 |
12 | 666 |
13 | 818 |
14 | 838 |
15 | 868 |
16 | 2442 |
17 | 2662 |
18 | 2772 |
19 | 4884 |
20 | 4994 |
21 | 6666 |
22 | 6886 |
23 | 8118 |
24 | 8338 |
25 | 20202 |
26 | 20402 |
27 | 21012 |
28 | 21812 |
29 | 22322 |
30 | 22422 |
31 | 22922 |
32 | 23332 |
33 | 23532 |
34 | 24042 |
35 | 25652 |
36 | 26162 |
37 | 26262 |
38 | 26562 |
39 | 26762 |
40 | 27372 |
41 | 28682 |
42 | 40204 |
43 | 40804 |
[2,4,6,22,44,212,262,282,434,474,646,666,818,838, 868,2442,2662,2772,4884,4994,6666,6886,8118,8338, 20202,20402,21012,21812,22322,22422,22922,23332, 23532,24042,25652,26162,26262,26562,26762,27372, 28682,40204,40804] |