n | a(n) |
---|---|
3 | 63 |
4 | 179 |
5 | 523 |
6 | 1619 |
7 | 5239 |
8 | 17379 |
9 | 58323 |
10 | 196691 |
11 | 664623 |
12 | 2247443 |
13 | 7601883 |
14 | 25715603 |
15 | 86993639 |
16 | 294295491 |
17 | 995592355 |
18 | 3368062355 |
19 | 11394070559 |
20 | 38545861491 |
21 | 130399711915 |
22 | 441139061715 |
23 | 1492362751831 |
24 | 5048627021731 |
25 | 17079382870643 |
26 | 57779138376659 |
[63,179,523,1619,5239,17379,58323,196691,664623, 2247443,7601883,25715603,86993639,294295491, 995592355,3368062355,11394070559,38545861491, 130399711915,441139061715,1492362751831, 5048627021731,17079382870643,57779138376659] |