n | a(n) |
---|---|
1 | 2 |
2 | 45 |
3 | 107 |
4 | 398 |
5 | 1532 |
6 | 5465 |
7 | 21691 |
8 | 82625 |
9 | 320130 |
10 | 1249914 |
11 | 4849312 |
12 | 18947687 |
13 | 73917602 |
14 | 288506284 |
15 | 1127216287 |
16 | 4401832436 |
17 | 17197042074 |
18 | 67184504771 |
19 | 262468813621 |
20 | 1025481497968 |
21 | 4006493089212 |
22 | 15653505735334 |
23 | 61159218053112 |
[2,45,107,398,1532,5465,21691,82625,320130, 1249914,4849312,18947687,73917602,288506284, 1127216287,4401832436,17197042074,67184504771, 262468813621,1025481497968,4006493089212, 15653505735334,61159218053112] |