n | a(n) |
---|---|
1 | 2 |
2 | 11 |
3 | 44 |
4 | 178 |
5 | 715 |
6 | 2860 |
7 | 11442 |
8 | 45771 |
9 | 183084 |
10 | 732338 |
11 | 2929355 |
12 | 11717420 |
13 | 46869682 |
14 | 187478731 |
15 | 749914924 |
16 | 2999659698 |
17 | 11998638795 |
18 | 47994555180 |
19 | 191978220722 |
20 | 767912882891 |
21 | 3071651531564 |
22 | 12286606126258 |
23 | 49146424505035 |
[2,11,44,178,715,2860,11442,45771,183084,732338, 2929355,11717420,46869682,187478731,749914924, 2999659698,11998638795,47994555180,191978220722, 767912882891,3071651531564,12286606126258, 49146424505035] |