n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 80 |
3 | 580 |
4 | 4660 |
5 | 37960 |
6 | 311378 |
7 | 2559658 |
8 | 21057948 |
9 | 173287588 |
10 | 1426133270 |
11 | 11737272106 |
12 | 96600478510 |
13 | 795047628502 |
14 | 6543462720560 |
15 | 53854541701240 |
16 | 443238127915788 |
17 | 3647975524214452 |
18 | 30023874009147704 |
19 | 247105006940966092 |
[1,10,80,580,4660,37960,311378,2559658,21057948, 173287588,1426133270,11737272106,96600478510, 795047628502,6543462720560,53854541701240, 443238127915788,3647975524214452, 30023874009147704,247105006940966092] |