n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 41 |
5 | 122 |
6 | 366 |
7 | 1103 |
8 | 3332 |
9 | 10078 |
10 | 30503 |
11 | 92360 |
12 | 279722 |
13 | 847283 |
14 | 2566640 |
15 | 7775383 |
16 | 23555412 |
17 | 71361969 |
18 | 216195801 |
19 | 654983362 |
20 | 1984334264 |
21 | 6011741892 |
22 | 18213205238 |
23 | 55178866432 |
24 | 167170395758 |
25 | 506461095121 |
26 | 1534379837420 |
27 | 4648573702811 |
28 | 14083369899731 |
29 | 42667133594949 |
[1,2,5,14,41,122,366,1103,3332,10078,30503,92360, 279722,847283,2566640,7775383,23555412,71361969, 216195801,654983362,1984334264,6011741892, 18213205238,55178866432,167170395758,506461095121, 1534379837420,4648573702811,14083369899731, 42667133594949] |