n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 14 |
3 | 130 |
4 | 1382 |
5 | 15906 |
6 | 192894 |
7 | 2427522 |
8 | 31405430 |
9 | 415086658 |
10 | 5580629870 |
11 | 76080887042 |
12 | 1049295082630 |
13 | 14613980359010 |
14 | 205246677882078 |
15 | 2903566870820610 |
16 | 41337029956899222 |
17 | 591796707042765954 |
18 | 8514525059135909070 |
19 | 123048063153362454402 |
[1,2,14,130,1382,15906,192894,2427522,31405430, 415086658,5580629870,76080887042,1049295082630, 14613980359010,205246677882078,2903566870820610, 41337029956899222,591796707042765954, 8514525059135909070,123048063153362454402] |