n | a(n) |
---|---|
1 | 20 |
2 | 43 |
3 | 479 |
4 | 4474 |
5 | 32959 |
6 | 204056 |
7 | 1209492 |
8 | 7316891 |
9 | 44430342 |
10 | 260942687 |
11 | 1458406289 |
12 | 7769314333 |
13 | 39698813306 |
14 | 195484409069 |
15 | 930466275825 |
16 | 4292158352171 |
17 | 19240147010037 |
18 | 84029266162705 |
19 | 358361605456031 |
[20,43,479,4474,32959,204056,1209492,7316891, 44430342,260942687,1458406289,7769314333, 39698813306,195484409069,930466275825, 4292158352171,19240147010037,84029266162705, 358361605456031] |