n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 37 |
4 | 119 |
5 | 373 |
6 | 1151 |
7 | 3517 |
8 | 10679 |
9 | 32293 |
10 | 97391 |
11 | 293197 |
12 | 881639 |
13 | 2649013 |
14 | 7955231 |
15 | 23882077 |
16 | 71678999 |
17 | 215102533 |
18 | 645438671 |
19 | 1936578157 |
20 | 5810258759 |
21 | 17431824853 |
22 | 52297571711 |
23 | 156896909437 |
24 | 470699116919 |
25 | 1412114127973 |
[1,3,11,37,119,373,1151,3517,10679,32293,97391, 293197,881639,2649013,7955231,23882077,71678999, 215102533,645438671,1936578157,5810258759, 17431824853,52297571711,156896909437,470699116919, 1412114127973] |