n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 3 |
4 | 9 |
5 | 14 |
6 | 38 |
7 | 74 |
8 | 185 |
9 | 414 |
10 | 1026 |
11 | 2440 |
12 | 6077 |
13 | 14926 |
14 | 37454 |
15 | 93749 |
16 | 237035 |
17 | 599815 |
18 | 1526020 |
19 | 3889117 |
20 | 9944523 |
21 | 25475398 |
22 | 65416733 |
23 | 168277945 |
24 | 433705325 |
25 | 1119610147 |
26 | 2894928713 |
[1,3,3,9,14,38,74,185,414,1026,2440,6077,14926, 37454,93749,237035,599815,1526020,3889117,9944523, 25475398,65416733,168277945,433705325,1119610147, 2894928713] |