n | a(n) |
---|---|
0 | 4 |
1 | 18 |
2 | 72 |
3 | 180 |
4 | 240 |
5 | 462 |
6 | 420 |
7 | 1062 |
8 | 660 |
9 | 1290 |
10 | 2142 |
11 | 2130 |
12 | 2550 |
13 | 2340 |
14 | 3822 |
15 | 6762 |
16 | 2310 |
17 | 3540 |
18 | 4788 |
19 | 6300 |
20 | 6360 |
21 | 5880 |
22 | 5280 |
23 | 6270 |
24 | 7350 |
25 | 8010 |
26 | 5850 |
27 | 15330 |
28 | 9240 |
29 | 10890 |
30 | 13398 |
31 | 7590 |
32 | 28548 |
33 | 19992 |
34 | 11970 |
35 | 22542 |
36 | 23688 |
37 | 11550 |
38 | 19140 |
39 | 20748 |
40 | 27060 |
41 | 18060 |
42 | 36930 |
43 | 25170 |
44 | 40152 |
45 | 29400 |
46 | 27690 |
47 | 25410 |
[4,18,72,180,240,462,420,1062,660,1290,2142,2130, 2550,2340,3822,6762,2310,3540,4788,6300,6360,5880, 5280,6270,7350,8010,5850,15330,9240,10890,13398, 7590,28548,19992,11970,22542,23688,11550,19140, 20748,27060,18060,36930,25170,40152,29400,27690, 25410] |