n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 43 |
4 | 174 |
5 | 721 |
6 | 3044 |
7 | 13059 |
8 | 56837 |
9 | 250690 |
10 | 1119612 |
11 | 5059561 |
12 | 23119628 |
13 | 106753404 |
14 | 497762380 |
15 | 2342096579 |
16 | 11113027686 |
17 | 53138757319 |
18 | 255892224332 |
19 | 1240217043450 |
20 | 6046131132030 |
21 | 29631889507380 |
22 | 145923474439800 |
23 | 721733515299225 |
24 | 3583733352377724 |
[1,3,11,43,174,721,3044,13059,56837,250690, 1119612,5059561,23119628,106753404,497762380, 2342096579,11113027686,53138757319,255892224332, 1240217043450,6046131132030,29631889507380, 145923474439800,721733515299225,3583733352377724] |