n | a(n) |
---|---|
4 | 4 |
5 | 30 |
6 | 126 |
7 | 393 |
8 | 1016 |
9 | 2304 |
10 | 4740 |
11 | 9042 |
12 | 16236 |
13 | 27742 |
14 | 45474 |
15 | 71955 |
16 | 110448 |
17 | 165104 |
18 | 241128 |
19 | 344964 |
20 | 484500 |
21 | 669294 |
22 | 910822 |
23 | 1222749 |
24 | 1621224 |
25 | 2125200 |
26 | 2756780 |
27 | 3541590 |
28 | 4509180 |
29 | 5693454 |
30 | 7133130 |
31 | 8872231 |
32 | 10960608 |
33 | 13454496 |
[4,30,126,393,1016,2304,4740,9042,16236,27742, 45474,71955,110448,165104,241128,344964,484500, 669294,910822,1222749,1621224,2125200,2756780, 3541590,4509180,5693454,7133130,8872231,10960608, 13454496] |