n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 13 |
4 | 130 |
5 | 1807 |
6 | 32280 |
7 | 705421 |
8 | 18237164 |
9 | 544505521 |
10 | 18438430990 |
11 | 698246022001 |
12 | 29239344782022 |
13 | 1341545985079903 |
14 | 66926098621724300 |
15 | 3606825675219961657 |
16 | 208826700420103831480 |
17 | 12926842112341879416001 |
18 | 851962999949978920707834 |
19 | 59561112879709434549509941 |
[1,2,13,130,1807,32280,705421,18237164,544505521, 18438430990,698246022001,29239344782022, 1341545985079903,66926098621724300, 3606825675219961657,208826700420103831480, 12926842112341879416001,851962999949978920707834, 59561112879709434549509941] |