n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 90 |
3 | 780 |
4 | 6630 |
5 | 55820 |
6 | 469220 |
7 | 3967000 |
8 | 33951750 |
9 | 295553500 |
10 | 2622492940 |
11 | 23701797800 |
12 | 217528135900 |
13 | 2018704327800 |
14 | 18862262001800 |
15 | 176834576018480 |
16 | 1659586559786950 |
17 | 15575074941839100 |
18 | 146164364053448700 |
19 | 1372547571923176200 |
20 | 12910383388613518580 |
21 | 121770360957324308200 |
22 | 1152648798132152849400 |
[1,10,90,780,6630,55820,469220,3967000,33951750, 295553500,2622492940,23701797800,217528135900, 2018704327800,18862262001800,176834576018480, 1659586559786950,15575074941839100, 146164364053448700,1372547571923176200, 12910383388613518580,121770360957324308200, 1152648798132152849400] |