n | a(n) |
---|---|
1 | 462 |
2 | 1638 |
3 | 5334 |
4 | 16194 |
5 | 47466 |
6 | 137166 |
7 | 395166 |
8 | 1141290 |
9 | 3312546 |
10 | 9669270 |
11 | 28147842 |
12 | 81849030 |
13 | 237928206 |
14 | 691657866 |
15 | 2010909066 |
16 | 5847101166 |
17 | 17002342422 |
18 | 49439204898 |
19 | 143753422386 |
20 | 417985825410 |
21 | 1215362762970 |
22 | 3533881164654 |
[462,1638,5334,16194,47466,137166,395166,1141290, 3312546,9669270,28147842,81849030,237928206, 691657866,2010909066,5847101166,17002342422, 49439204898,143753422386,417985825410, 1215362762970,3533881164654] |