n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 45 |
4 | 204 |
5 | 1735 |
6 | 3640 |
7 | 13529 |
8 | 22271 |
9 | 58302 |
10 | 182507 |
11 | 250688 |
12 | 613046 |
13 | 1038538 |
14 | 1311167 |
15 | 2081983 |
16 | 3851401 |
17 | 6675916 |
18 | 7887193 |
19 | 12835857 |
20 | 17422352 |
21 | 20067757 |
22 | 30239982 |
23 | 39351402 |
24 | 56657043 |
25 | 88847952 |
26 | 110134459 |
27 | 121855019 |
[0,3,45,204,1735,3640,13529,22271,58302,182507, 250688,613046,1038538,1311167,2081983,3851401, 6675916,7887193,12835857,17422352,20067757, 30239982,39351402,56657043,88847952,110134459, 121855019] |