n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 47 |
5 | 77 |
6 | 196 |
7 | 529 |
8 | 1637 |
9 | 4235 |
10 | 11211 |
11 | 30271 |
12 | 83254 |
13 | 225148 |
14 | 606579 |
15 | 1638498 |
16 | 4440639 |
17 | 12016918 |
18 | 32485381 |
19 | 87846790 |
20 | 237662631 |
21 | 642926239 |
22 | 1738933011 |
23 | 4703362637 |
24 | 12722244082 |
25 | 34413103568 |
26 | 93083202626 |
27 | 251777401480 |
[1,3,6,47,77,196,529,1637,4235,11211,30271,83254, 225148,606579,1638498,4440639,12016918,32485381, 87846790,237662631,642926239,1738933011, 4703362637,12722244082,34413103568,93083202626, 251777401480] |