n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 103 |
3 | 774 |
4 | 5425 |
5 | 36456 |
6 | 238267 |
7 | 1527258 |
8 | 9651829 |
9 | 60352380 |
10 | 374321311 |
11 | 2306963022 |
12 | 14146953913 |
13 | 86407602384 |
14 | 526075008835 |
15 | 3194597025666 |
16 | 19358317017277 |
17 | 117103576420068 |
18 | 707389830102439 |
19 | 4268180838524790 |
20 | 25728294320699521 |
21 | 154965812371951032 |
[1,12,103,774,5425,36456,238267,1527258,9651829, 60352380,374321311,2306963022,14146953913, 86407602384,526075008835,3194597025666, 19358317017277,117103576420068,707389830102439, 4268180838524790,25728294320699521, 154965812371951032] |