n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 4 |
4 | 349 |
5 | 9985 |
6 | 213230 |
7 | 4000444 |
8 | 69940479 |
9 | 1170549895 |
10 | 19024433560 |
11 | 302846958634 |
12 | 4748624978009 |
13 | 73628721516805 |
14 | 1132119741733890 |
15 | 17298702716660824 |
16 | 263082403948681939 |
17 | 3986935934969727715 |
[0,0,4,349,9985,213230,4000444,69940479, 1170549895,19024433560,302846958634,4748624978009, 73628721516805,1132119741733890,17298702716660824, 263082403948681939,3986935934969727715] |