n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 27 |
3 | 266 |
4 | 2743 |
5 | 29068 |
6 | 313633 |
7 | 3427358 |
8 | 37810605 |
9 | 420193609 |
10 | 4696967294 |
11 | 52753182426 |
12 | 594829939672 |
13 | 6729488070844 |
14 | 76349568744149 |
15 | 868359048628146 |
16 | 9897485221142239 |
17 | 113024337104850132 |
18 | 1292850211089736299 |
19 | 14810711124377556034 |
20 | 169898355365054443380 |
[1,3,27,266,2743,29068,313633,3427358,37810605, 420193609,4696967294,52753182426,594829939672, 6729488070844,76349568744149,868359048628146, 9897485221142239,113024337104850132, 1292850211089736299,14810711124377556034, 169898355365054443380] |