n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 5 |
3 | 21 |
4 | 101 |
5 | 181 |
6 | 517 |
7 | 2133 |
8 | 5029 |
9 | 13301 |
10 | 47429 |
11 | 127893 |
12 | 340709 |
13 | 1099573 |
14 | 3145861 |
15 | 8597205 |
16 | 26190373 |
17 | 76524149 |
18 | 214079429 |
19 | 633125397 |
20 | 1857511781 |
21 | 5282782645 |
22 | 15412788997 |
23 | 45132977493 |
24 | 129657499813 |
25 | 376262123765 |
[1,5,5,21,101,181,517,2133,5029,13301,47429, 127893,340709,1099573,3145861,8597205,26190373, 76524149,214079429,633125397,1857511781, 5282782645,15412788997,45132977493,129657499813, 376262123765] |