n | a(n) |
---|---|
1 | 4 |
2 | 6 |
3 | 8 |
4 | 12 |
5 | 16 |
6 | 28 |
7 | 40 |
8 | 72 |
9 | 120 |
10 | 216 |
11 | 376 |
12 | 704 |
13 | 1264 |
14 | 2364 |
15 | 4384 |
16 | 8232 |
17 | 15424 |
18 | 29204 |
19 | 55192 |
20 | 104976 |
21 | 199760 |
22 | 381492 |
23 | 729448 |
24 | 1398504 |
25 | 2684368 |
26 | 5162856 |
27 | 9942136 |
28 | 19175160 |
29 | 37025584 |
30 | 71585136 |
31 | 138547336 |
32 | 268439592 |
33 | 520602352 |
34 | 1010588256 |
35 | 1963413664 |
36 | 3817763800 |
[4,6,8,12,16,28,40,72,120,216,376,704,1264,2364, 4384,8232,15424,29204,55192,104976,199760,381492, 729448,1398504,2684368,5162856,9942136,19175160, 37025584,71585136,138547336,268439592,520602352, 1010588256,1963413664,3817763800] |