n | a(n) |
---|---|
1 | 8 |
2 | 497 |
3 | 9352 |
4 | 81473 |
5 | 451976 |
6 | 1863793 |
7 | 6230792 |
8 | 17817857 |
9 | 45159688 |
10 | 103980401 |
11 | 221416328 |
12 | 441884737 |
13 | 834981512 |
14 | 1505831153 |
15 | 2608352776 |
16 | 4361946113 |
17 | 7072141832 |
18 | 11155800817 |
19 | 17171487368 |
20 | 25855681601 |
[8,497,9352,81473,451976,1863793,6230792,17817857, 45159688,103980401,221416328,441884737,834981512, 1505831153,2608352776,4361946113,7072141832, 11155800817,17171487368,25855681601] |