n | a(n) |
---|---|
1 | 2 |
2 | 7 |
3 | 19 |
4 | 45 |
5 | 101 |
6 | 215 |
7 | 447 |
8 | 913 |
9 | 1849 |
10 | 3727 |
11 | 7485 |
12 | 15007 |
13 | 30055 |
14 | 60153 |
15 | 120353 |
16 | 240759 |
17 | 481577 |
18 | 963215 |
19 | 1926497 |
20 | 3853065 |
21 | 7706203 |
22 | 15412485 |
23 | 30825053 |
24 | 61650195 |
25 | 123300487 |
26 | 246601075 |
27 | 493202253 |
28 | 986404613 |
29 | 1972809335 |
30 | 3945618783 |
31 | 7891237693 |
32 | 15782475517 |
[2,7,19,45,101,215,447,913,1849,3727,7485,15007, 30055,60153,120353,240759,481577,963215,1926497, 3853065,7706203,15412485,30825053,61650195, 123300487,246601075,493202253,986404613, 1972809335,3945618783,7891237693,15782475517] |