n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 7 |
4 | 12 |
5 | 19 |
6 | 31 |
7 | 81 |
8 | 193 |
9 | 10117 |
10 | 20427 |
11 | 50971 |
12 | 71398 |
13 | 122369 |
14 | 193767 |
15 | 316136 |
16 | 826039 |
17 | 1968214 |
18 | 103173167 |
19 | 208314548 |
20 | 519802263 |
21 | 728116811 |
22 | 1247919074 |
23 | 1976035885 |
24 | 3223954959 |
25 | 8423945803 |
26 | 20071846565 |
27 | 1052159967183 |
28 | 2124391780931 |
29 | 5300943529045 |
[1,2,5,7,12,19,31,81,193,10117,20427,50971,71398, 122369,193767,316136,826039,1968214,103173167, 208314548,519802263,728116811,1247919074, 1976035885,3223954959,8423945803,20071846565, 1052159967183,2124391780931,5300943529045] |