n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 6 |
4 | 10 |
5 | 18 |
6 | 33 |
7 | 60 |
8 | 111 |
9 | 205 |
10 | 385 |
11 | 725 |
12 | 1374 |
13 | 2610 |
14 | 4993 |
15 | 9578 |
16 | 18426 |
17 | 35568 |
18 | 68806 |
19 | 133411 |
20 | 259145 |
21 | 504222 |
22 | 982538 |
23 | 1917190 |
24 | 3745385 |
25 | 7324822 |
26 | 14339072 |
27 | 28095711 |
28 | 55095559 |
29 | 108124461 |
30 | 212342327 |
31 | 417283564 |
32 | 820520378 |
33 | 1614331755 |
34 | 3177789615 |
35 | 6258525127 |
[1,2,4,6,10,18,33,60,111,205,385,725,1374,2610, 4993,9578,18426,35568,68806,133411,259145,504222, 982538,1917190,3745385,7324822,14339072,28095711, 55095559,108124461,212342327,417283564,820520378, 1614331755,3177789615,6258525127] |