n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 19 |
3 | 64 |
4 | 185 |
5 | 542 |
6 | 1511 |
7 | 4144 |
8 | 11329 |
9 | 29894 |
10 | 80731 |
11 | 207696 |
12 | 556217 |
13 | 1405566 |
14 | 3741263 |
15 | 9328928 |
16 | 24716353 |
17 | 60998086 |
18 | 161022115 |
19 | 394136864 |
20 | 1037382905 |
21 | 2522256670 |
22 | 6622609463 |
23 | 16012527312 |
24 | 41958312193 |
25 | 100973218566 |
[1,6,19,64,185,542,1511,4144,11329,29894,80731, 207696,556217,1405566,3741263,9328928,24716353, 60998086,161022115,394136864,1037382905, 2522256670,6622609463,16012527312,41958312193, 100973218566] |