n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 41 |
5 | 201 |
6 | 1126 |
7 | 7043 |
8 | 48603 |
9 | 366298 |
10 | 2987189 |
11 | 26163501 |
12 | 244654150 |
13 | 2430411335 |
14 | 25539609327 |
15 | 282834656434 |
16 | 3290175964577 |
17 | 40089424302657 |
18 | 510340938343270 |
19 | 6772086558823547 |
20 | 93481666812344979 |
21 | 1339885322519303434 |
22 | 19907413622297965373 |
23 | 306126204811557339045 |
[1,1,3,10,41,201,1126,7043,48603,366298,2987189, 26163501,244654150,2430411335,25539609327, 282834656434,3290175964577,40089424302657, 510340938343270,6772086558823547, 93481666812344979,1339885322519303434, 19907413622297965373,306126204811557339045] |