n | a(n) |
---|---|
1 | 8 |
2 | 35 |
3 | 160 |
4 | 660 |
5 | 2651 |
6 | 10350 |
7 | 39807 |
8 | 151463 |
9 | 572454 |
10 | 2153977 |
11 | 8081566 |
12 | 30264786 |
13 | 113201857 |
14 | 423085492 |
15 | 1580453125 |
16 | 5901900685 |
17 | 22034817900 |
18 | 82255893847 |
19 | 307033492332 |
20 | 1145986101448 |
21 | 4277171754383 |
22 | 15963330711354 |
23 | 59577671664211 |
[8,35,160,660,2651,10350,39807,151463,572454, 2153977,8081566,30264786,113201857,423085492, 1580453125,5901900685,22034817900,82255893847, 307033492332,1145986101448,4277171754383, 15963330711354,59577671664211] |