n | a(n) |
---|---|
0 | 1 |
1 | 23 |
2 | 506 |
3 | 11110 |
4 | 243915 |
5 | 5355021 |
6 | 117566548 |
7 | 2581109036 |
8 | 56666832245 |
9 | 1244089200355 |
10 | 27313295575566 |
11 | 599648413462098 |
12 | 13164951800590591 |
13 | 289029291199530905 |
14 | 6345479454589089320 |
15 | 139311518709760434136 |
16 | 3058507932160140461673 |
[1,23,506,11110,243915,5355021,117566548, 2581109036,56666832245,1244089200355, 27313295575566,599648413462098,13164951800590591, 289029291199530905,6345479454589089320, 139311518709760434136,3058507932160140461673] |