n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 17 |
4 | 41 |
5 | 98 |
6 | 235 |
7 | 565 |
8 | 1362 |
9 | 3294 |
10 | 7992 |
11 | 19450 |
12 | 47475 |
13 | 116204 |
14 | 285178 |
15 | 701585 |
16 | 1730003 |
17 | 4275162 |
18 | 10586164 |
19 | 26263365 |
20 | 65273566 |
21 | 162499838 |
22 | 405185762 |
23 | 1011815774 |
24 | 2530219435 |
25 | 6335642377 |
26 | 15884284791 |
27 | 39871297479 |
28 | 100194076029 |
[1,3,7,17,41,98,235,565,1362,3294,7992,19450, 47475,116204,285178,701585,1730003,4275162, 10586164,26263365,65273566,162499838,405185762, 1011815774,2530219435,6335642377,15884284791, 39871297479,100194076029] |