n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 8 |
5 | 62 |
6 | 108 |
7 | 1200 |
8 | 2048 |
9 | 29524 |
10 | 50000 |
11 | 885780 |
12 | 1492992 |
13 | 31374258 |
14 | 52706752 |
15 | 1281445312 |
16 | 2147483648 |
17 | 59293938248 |
18 | 99179645184 |
19 | 3065533128900 |
20 | 5120000000000 |
[0,1,4,8,62,108,1200,2048,29524,50000,885780, 1492992,31374258,52706752,1281445312,2147483648, 59293938248,99179645184,3065533128900, 5120000000000] |