n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 13 |
7 | 26 |
8 | 50 |
9 | 96 |
10 | 184 |
11 | 351 |
12 | 669 |
13 | 1278 |
14 | 2447 |
15 | 4692 |
16 | 9004 |
17 | 17285 |
18 | 33182 |
19 | 63687 |
20 | 122208 |
21 | 234461 |
22 | 449774 |
23 | 862776 |
24 | 1655010 |
25 | 3174766 |
26 | 6090231 |
27 | 11683285 |
28 | 22413104 |
29 | 42997349 |
30 | 82486280 |
31 | 158241688 |
32 | 303570021 |
33 | 582365698 |
34 | 1117202719 |
35 | 2143225358 |
[0,0,1,2,3,6,13,26,50,96,184,351,669,1278,2447, 4692,9004,17285,33182,63687,122208,234461,449774, 862776,1655010,3174766,6090231,11683285,22413104, 42997349,82486280,158241688,303570021,582365698, 1117202719,2143225358] |