n | a(n) |
---|---|
0 | 3 |
1 | 13 |
2 | 35 |
3 | 105 |
4 | 231 |
5 | 581 |
6 | 1315 |
7 | 3225 |
8 | 6711 |
9 | 15221 |
10 | 32755 |
11 | 74505 |
12 | 154407 |
13 | 339397 |
14 | 718115 |
15 | 1589145 |
16 | 3243831 |
17 | 6946421 |
18 | 14482675 |
19 | 31259145 |
20 | 63894567 |
21 | 135588037 |
22 | 281203235 |
23 | 601400985 |
24 | 1219907127 |
25 | 2557715317 |
26 | 5267017715 |
27 | 11123540745 |
28 | 22600784679 |
29 | 47205887429 |
[3,13,35,105,231,581,1315,3225,6711,15221,32755, 74505,154407,339397,718115,1589145,3243831, 6946421,14482675,31259145,63894567,135588037, 281203235,601400985,1219907127,2557715317, 5267017715,11123540745,22600784679,47205887429] |