n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 14 |
6 | 34 |
7 | 74 |
8 | 164 |
9 | 345 |
10 | 734 |
11 | 1523 |
12 | 3161 |
13 | 6488 |
14 | 13302 |
15 | 27104 |
16 | 55150 |
17 | 111823 |
18 | 226443 |
19 | 457586 |
20 | 923721 |
21 | 1862183 |
22 | 3751130 |
23 | 7549354 |
24 | 15184291 |
25 | 30521675 |
26 | 61322711 |
27 | 123151315 |
28 | 247230601 |
29 | 496158486 |
30 | 995447739 |
31 | 1996668494 |
32 | 4004044396 |
33 | 8027966324 |
34 | 16092990132 |
35 | 32255168125 |
[0,0,1,2,6,14,34,74,164,345,734,1523,3161,6488, 13302,27104,55150,111823,226443,457586,923721, 1862183,3751130,7549354,15184291,30521675, 61322711,123151315,247230601,496158486,995447739, 1996668494,4004044396,8027966324,16092990132, 32255168125] |