n | a(n) |
---|---|
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 11 |
7 | 22 |
8 | 45 |
9 | 90 |
10 | 184 |
11 | 370 |
12 | 751 |
13 | 1516 |
14 | 3053 |
15 | 6172 |
16 | 12405 |
17 | 25042 |
18 | 50323 |
19 | 101424 |
20 | 203880 |
21 | 410296 |
22 | 824871 |
23 | 1658338 |
24 | 3333405 |
25 | 6696814 |
26 | 13457112 |
27 | 27021758 |
28 | 54278993 |
29 | 108952646 |
30 | 218765704 |
31 | 439001338 |
32 | 881134467 |
[1,2,3,6,11,22,45,90,184,370,751,1516,3053,6172, 12405,25042,50323,101424,203880,410296,824871, 1658338,3333405,6696814,13457112,27021758, 54278993,108952646,218765704,439001338,881134467] |