n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 10 |
4 | 17 |
5 | 58 |
6 | 99 |
7 | 338 |
8 | 577 |
9 | 1970 |
10 | 3363 |
11 | 11482 |
12 | 19601 |
13 | 66922 |
14 | 114243 |
15 | 390050 |
16 | 665857 |
17 | 2273378 |
18 | 3880899 |
19 | 13250218 |
20 | 22619537 |
21 | 77227930 |
22 | 131836323 |
23 | 450117362 |
24 | 768398401 |
25 | 2623476242 |
26 | 4478554083 |
27 | 15290740090 |
28 | 26102926097 |
29 | 89120964298 |
30 | 152139002499 |
[2,3,10,17,58,99,338,577,1970,3363,11482,19601, 66922,114243,390050,665857,2273378,3880899, 13250218,22619537,77227930,131836323,450117362, 768398401,2623476242,4478554083,15290740090, 26102926097,89120964298,152139002499] |