n | a(n) |
---|---|
1 | 30 |
2 | 204 |
3 | 1380 |
4 | 9348 |
5 | 63300 |
6 | 428676 |
7 | 2902980 |
8 | 19659012 |
9 | 133130820 |
10 | 901562244 |
11 | 6105381060 |
12 | 41345652228 |
13 | 279992833860 |
14 | 1896111996036 |
15 | 12840473986500 |
16 | 86955713884932 |
17 | 588864257262660 |
18 | 3987789852932484 |
19 | 27005320351814340 |
[30,204,1380,9348,63300,428676,2902980,19659012, 133130820,901562244,6105381060,41345652228, 279992833860,1896111996036,12840473986500, 86955713884932,588864257262660,3987789852932484, 27005320351814340] |