n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 42 |
4 | 186 |
5 | 759 |
6 | 2970 |
7 | 11369 |
8 | 43024 |
9 | 161889 |
10 | 607630 |
11 | 2279156 |
12 | 8552292 |
13 | 32124073 |
14 | 120828404 |
15 | 455175495 |
16 | 1717506346 |
17 | 6491412107 |
18 | 24575174688 |
19 | 93187097419 |
20 | 353912403794 |
21 | 1346146363275 |
22 | 5127660231072 |
23 | 19559151930621 |
24 | 74706450932970 |
[1,8,42,186,759,2970,11369,43024,161889,607630, 2279156,8552292,32124073,120828404,455175495, 1717506346,6491412107,24575174688,93187097419, 353912403794,1346146363275,5127660231072, 19559151930621,74706450932970] |