n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 39 |
4 | 187 |
5 | 1128 |
6 | 8455 |
7 | 76359 |
8 | 806032 |
9 | 9715773 |
10 | 131479675 |
11 | 1972203654 |
12 | 32464248277 |
13 | 581680548543 |
14 | 11267985324970 |
15 | 234636397255299 |
16 | 5226203231564047 |
17 | 123980282579987688 |
18 | 3120721375925421715 |
19 | 83069463947823034419 |
[1,3,10,39,187,1128,8455,76359,806032,9715773, 131479675,1972203654,32464248277,581680548543, 11267985324970,234636397255299,5226203231564047, 123980282579987688,3120721375925421715, 83069463947823034419] |