n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 28 |
4 | 196 |
5 | 1418 |
6 | 10314 |
7 | 75138 |
8 | 547557 |
9 | 3990640 |
10 | 29085026 |
11 | 211983034 |
12 | 1545021626 |
13 | 11260787296 |
14 | 82073558277 |
15 | 598188294684 |
16 | 4359860795616 |
17 | 31776595508282 |
18 | 231601902583978 |
19 | 1688017273760974 |
20 | 12303017833728109 |
[1,5,28,196,1418,10314,75138,547557,3990640, 29085026,211983034,1545021626,11260787296, 82073558277,598188294684,4359860795616, 31776595508282,231601902583978,1688017273760974, 12303017833728109] |