n | a(n) |
---|---|
0 | 1 |
1 | 20 |
2 | 263 |
3 | 2902 |
4 | 29289 |
5 | 281472 |
6 | 2630731 |
7 | 24196634 |
8 | 220500797 |
9 | 1998686404 |
10 | 18061169919 |
11 | 162923877246 |
12 | 1468215185425 |
13 | 13223572329416 |
14 | 119060866122227 |
15 | 1071793518338338 |
16 | 9647378871105573 |
17 | 86832630229860108 |
[1,20,263,2902,29289,281472,2630731,24196634, 220500797,1998686404,18061169919,162923877246, 1468215185425,13223572329416,119060866122227, 1071793518338338,9647378871105573, 86832630229860108] |