n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 12 |
4 | 48 |
5 | 243 |
6 | 1462 |
7 | 10234 |
8 | 81873 |
9 | 736865 |
10 | 7368656 |
11 | 81055217 |
12 | 972662611 |
13 | 12644613946 |
14 | 177024595248 |
15 | 2655368928725 |
16 | 42485902859600 |
17 | 722260348613214 |
18 | 13000686275037868 |
19 | 247013039225719510 |
20 | 4940260784514390215 |
[2,4,12,48,243,1462,10234,81873,736865,7368656, 81055217,972662611,12644613946,177024595248, 2655368928725,42485902859600,722260348613214, 13000686275037868,247013039225719510, 4940260784514390215] |