n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 86 |
3 | 692 |
4 | 5380 |
5 | 41032 |
6 | 309464 |
7 | 2318480 |
8 | 17299984 |
9 | 128771488 |
10 | 957058400 |
11 | 7106470208 |
12 | 52737656896 |
13 | 391231895680 |
14 | 2901702413696 |
15 | 21518544511232 |
16 | 159564652069120 |
17 | 1183145311447552 |
18 | 8772545567020544 |
19 | 65043606215029760 |
[1,10,86,692,5380,41032,309464,2318480,17299984, 128771488,957058400,7106470208,52737656896, 391231895680,2901702413696,21518544511232, 159564652069120,1183145311447552,8772545567020544, 65043606215029760] |