n | a(n) |
---|---|
1 | 6 |
2 | 146 |
3 | 1618 |
4 | 14248 |
5 | 111030 |
6 | 801756 |
7 | 5493524 |
8 | 36213404 |
9 | 231727206 |
10 | 1448346368 |
11 | 8882264970 |
12 | 53630707124 |
13 | 319658314238 |
14 | 1884696886358 |
15 | 11010327107946 |
16 | 63818465537674 |
17 | 367417387464528 |
18 | 2102996368589366 |
19 | 11976130801913690 |
20 | 67900925937645280 |
21 | 383491738397537356 |
[6,146,1618,14248,111030,801756,5493524,36213404, 231727206,1448346368,8882264970,53630707124, 319658314238,1884696886358,11010327107946, 63818465537674,367417387464528,2102996368589366, 11976130801913690,67900925937645280, 383491738397537356] |