n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 396 |
3 | 5258 |
4 | 43154 |
5 | 241283 |
6 | 1053323 |
7 | 3813001 |
8 | 11887373 |
9 | 33107532 |
10 | 83570177 |
11 | 195642892 |
12 | 427116918 |
13 | 883782766 |
14 | 1736506732 |
15 | 3275680338 |
16 | 5938894018 |
17 | 10431199387 |
18 | 17749369808 |
19 | 29449543675 |
20 | 47615028191 |
21 | 75399727379 |
[1,11,396,5258,43154,241283,1053323,3813001, 11887373,33107532,83570177,195642892,427116918, 883782766,1736506732,3275680338,5938894018, 10431199387,17749369808,29449543675,47615028191, 75399727379] |