n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 22 |
3 | 98 |
4 | 436 |
5 | 1940 |
6 | 8632 |
7 | 38408 |
8 | 170896 |
9 | 760400 |
10 | 3383392 |
11 | 15054368 |
12 | 66984256 |
13 | 298045760 |
14 | 1326151552 |
15 | 5900697728 |
16 | 26255094016 |
17 | 116821771520 |
18 | 519797274112 |
19 | 2312832639488 |
20 | 10290925106176 |
21 | 45789365703680 |
22 | 203739313027072 |
23 | 906535983515648 |
24 | 4033622560116736 |
[1,5,22,98,436,1940,8632,38408,170896,760400, 3383392,15054368,66984256,298045760,1326151552, 5900697728,26255094016,116821771520,519797274112, 2312832639488,10290925106176,45789365703680, 203739313027072,906535983515648,4033622560116736] |