n | a(n) |
---|---|
1 | 2 |
2 | 18 |
3 | 164 |
4 | 2101 |
5 | 29100 |
6 | 417190 |
7 | 6104168 |
8 | 90554742 |
9 | 1356933444 |
10 | 20489622108 |
11 | 311268434796 |
12 | 4751843588209 |
13 | 72836045462648 |
14 | 1120231330154058 |
15 | 17279391496374040 |
16 | 267199601139845596 |
17 | 4140858845912841972 |
[2,18,164,2101,29100,417190,6104168,90554742, 1356933444,20489622108,311268434796,4751843588209, 72836045462648,1120231330154058,17279391496374040, 267199601139845596,4140858845912841972] |