n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 26 |
5 | 114 |
6 | 512 |
7 | 2427 |
8 | 11794 |
9 | 58787 |
10 | 298188 |
11 | 1535962 |
12 | 8009527 |
13 | 42209709 |
14 | 224435066 |
15 | 1202611161 |
16 | 6487520874 |
17 | 35204691958 |
18 | 192042016789 |
19 | 1052495823168 |
20 | 5792479501760 |
21 | 32000066582116 |
22 | 177388902951224 |
23 | 986412534845206 |
24 | 5500872578870102 |
[1,2,7,26,114,512,2427,11794,58787,298188,1535962, 8009527,42209709,224435066,1202611161,6487520874, 35204691958,192042016789,1052495823168, 5792479501760,32000066582116,177388902951224, 986412534845206,5500872578870102] |