n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 16 |
4 | 26 |
5 | 84 |
6 | 126 |
7 | 424 |
8 | 610 |
9 | 2068 |
10 | 2936 |
11 | 9816 |
12 | 13884 |
13 | 45608 |
14 | 64750 |
15 | 208336 |
16 | 297570 |
17 | 938676 |
18 | 1351492 |
19 | 4181752 |
20 | 6071028 |
21 | 18454648 |
22 | 27023598 |
23 | 80796336 |
24 | 119300636 |
25 | 351331464 |
26 | 522981328 |
27 | 1518742384 |
28 | 2278188504 |
29 | 6531607248 |
30 | 9869753934 |
31 | 27963677600 |
32 | 42547990626 |
[3,6,16,26,84,126,424,610,2068,2936,9816,13884, 45608,64750,208336,297570,938676,1351492,4181752, 6071028,18454648,27023598,80796336,119300636, 351331464,522981328,1518742384,2278188504, 6531607248,9869753934,27963677600,42547990626] |