n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 16 |
4 | 43 |
5 | 407 |
6 | 1108 |
7 | 10558 |
8 | 28757 |
9 | 274093 |
10 | 746566 |
11 | 7115852 |
12 | 19381951 |
13 | 184738051 |
14 | 503184152 |
15 | 4796073466 |
16 | 13063405993 |
17 | 124513172057 |
18 | 339145371658 |
19 | 3232546400008 |
20 | 8804716257107 |
21 | 83921693228143 |
22 | 228583477313116 |
23 | 2178731477531702 |
24 | 5934365693883901 |
[1,2,16,43,407,1108,10558,28757,274093,746566, 7115852,19381951,184738051,503184152,4796073466, 13063405993,124513172057,339145371658, 3232546400008,8804716257107,83921693228143, 228583477313116,2178731477531702,5934365693883901] |