n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 45 |
4 | 191 |
5 | 813 |
6 | 3431 |
7 | 14325 |
8 | 59231 |
9 | 242973 |
10 | 990551 |
11 | 4019205 |
12 | 16249871 |
13 | 65522733 |
14 | 263668871 |
15 | 1059425685 |
16 | 4251986111 |
17 | 17050860093 |
18 | 68332318391 |
19 | 273716169765 |
20 | 1096025891951 |
21 | 4387588255053 |
22 | 17560809179111 |
23 | 70274609387445 |
[1,3,11,45,191,813,3431,14325,59231,242973,990551, 4019205,16249871,65522733,263668871,1059425685, 4251986111,17050860093,68332318391,273716169765, 1096025891951,4387588255053,17560809179111, 70274609387445] |