n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 19 |
4 | 58 |
5 | 152 |
6 | 422 |
7 | 995 |
8 | 2359 |
9 | 6294 |
10 | 14507 |
11 | 36370 |
12 | 88198 |
13 | 187786 |
14 | 386993 |
15 | 840033 |
16 | 1901930 |
17 | 3851372 |
18 | 8088478 |
19 | 16388857 |
20 | 30001902 |
21 | 56613547 |
22 | 103229263 |
23 | 193020113 |
24 | 389750880 |
25 | 759988983 |
26 | 1359250012 |
27 | 2350842201 |
28 | 3737393021 |
29 | 5748044055 |
30 | 10843131073 |
31 | 19774152370 |
[1,3,7,19,58,152,422,995,2359,6294,14507,36370, 88198,187786,386993,840033,1901930,3851372, 8088478,16388857,30001902,56613547,103229263, 193020113,389750880,759988983,1359250012, 2350842201,3737393021,5748044055,10843131073, 19774152370] |