n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 17 |
4 | 41 |
5 | 97 |
6 | 229 |
7 | 541 |
8 | 1277 |
9 | 3013 |
10 | 7109 |
11 | 16773 |
12 | 39573 |
13 | 93365 |
14 | 220277 |
15 | 519701 |
16 | 1226133 |
17 | 2892821 |
18 | 6825045 |
19 | 16102357 |
20 | 37990357 |
21 | 89630805 |
22 | 211466325 |
23 | 498913365 |
24 | 1177088341 |
25 | 2777109333 |
26 | 6552045397 |
27 | 15458267477 |
28 | 36470753621 |
29 | 86045598037 |
30 | 203007731029 |
[1,3,7,17,41,97,229,541,1277,3013,7109,16773, 39573,93365,220277,519701,1226133,2892821,6825045, 16102357,37990357,89630805,211466325,498913365, 1177088341,2777109333,6552045397,15458267477, 36470753621,86045598037,203007731029] |