n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 14 |
5 | 25 |
6 | 45 |
7 | 81 |
8 | 145 |
9 | 260 |
10 | 467 |
11 | 838 |
12 | 1503 |
13 | 2697 |
14 | 4840 |
15 | 8684 |
16 | 15581 |
17 | 27958 |
18 | 50166 |
19 | 90012 |
20 | 161509 |
21 | 289799 |
22 | 519989 |
23 | 933019 |
24 | 1674126 |
25 | 3003903 |
26 | 5389930 |
27 | 9671201 |
28 | 17353133 |
29 | 31136896 |
30 | 55869228 |
31 | 100246695 |
32 | 179873620 |
33 | 322748972 |
34 | 579111590 |
35 | 1039105525 |
[1,2,4,8,14,25,45,81,145,260,467,838,1503,2697, 4840,8684,15581,27958,50166,90012,161509,289799, 519989,933019,1674126,3003903,5389930,9671201, 17353133,31136896,55869228,100246695,179873620, 322748972,579111590,1039105525] |