n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 14 |
6 | 42 |
7 | 79 |
8 | 254 |
9 | 506 |
10 | 1702 |
11 | 3548 |
12 | 12320 |
13 | 26666 |
14 | 94794 |
15 | 211751 |
16 | 766362 |
17 | 1758352 |
18 | 6453812 |
19 | 15150922 |
20 | 56238710 |
21 | 134659120 |
[1,1,2,3,8,14,42,79,254,506,1702,3548,12320,26666, 94794,211751,766362,1758352,6453812,15150922, 56238710,134659120] |