n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 49896 |
3 | 2821632 |
4 | 50332590 |
5 | 467596800 |
6 | 2900976144 |
7 | 13527005184 |
8 | 51515674056 |
9 | 166963872768 |
10 | 479797555248 |
11 | 1241996861952 |
12 | 2970712710438 |
13 | 6601476879360 |
14 | 13877851716432 |
15 | 27612993881088 |
16 | 52754008389390 |
17 | 96534440589312 |
18 | 171306687302520 |
19 | 293591846287872 |
[1,0,49896,2821632,50332590,467596800,2900976144, 13527005184,51515674056,166963872768,479797555248, 1241996861952,2970712710438,6601476879360, 13877851716432,27612993881088,52754008389390, 96534440589312,171306687302520,293591846287872] |