n | a(n) |
---|---|
1 | 0 |
2 | 19 |
3 | 544 |
4 | 13720 |
5 | 347116 |
6 | 8803344 |
7 | 223230876 |
8 | 5660949042 |
9 | 143557203008 |
10 | 3640498372990 |
11 | 92320193797850 |
12 | 2341167983288042 |
13 | 59370190792031534 |
14 | 1505581649925192516 |
15 | 38180374263992817136 |
16 | 968224459304580152320 |
[0,19,544,13720,347116,8803344,223230876, 5660949042,143557203008,3640498372990, 92320193797850,2341167983288042,59370190792031534, 1505581649925192516,38180374263992817136, 968224459304580152320] |