n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 29 |
4 | 77 |
5 | 195 |
6 | 475 |
7 | 1115 |
8 | 2546 |
9 | 5706 |
10 | 12528 |
11 | 27106 |
12 | 57893 |
13 | 122299 |
14 | 255995 |
15 | 531816 |
16 | 1097377 |
17 | 2252151 |
18 | 4600835 |
19 | 9362334 |
20 | 18990645 |
21 | 38418370 |
22 | 77548880 |
23 | 156251955 |
24 | 314363615 |
25 | 631703790 |
26 | 1268148900 |
27 | 2543812090 |
28 | 5099469848 |
29 | 10217529291 |
30 | 20464112218 |
[1,3,10,29,77,195,475,1115,2546,5706,12528,27106, 57893,122299,255995,531816,1097377,2252151, 4600835,9362334,18990645,38418370,77548880, 156251955,314363615,631703790,1268148900, 2543812090,5099469848,10217529291,20464112218] |