n | a(n) |
---|---|
1 | 0 |
2 | 209 |
3 | 3680 |
4 | 172574 |
5 | 7009503 |
6 | 295326468 |
7 | 12391266721 |
8 | 520715439686 |
9 | 21881306495563 |
10 | 919547925683781 |
11 | 38643892498510212 |
12 | 1624012821148500317 |
13 | 68249349054519078882 |
14 | 2868189202630357397577 |
15 | 120536098041003950386971 |
[0,209,3680,172574,7009503,295326468,12391266721, 520715439686,21881306495563,919547925683781, 38643892498510212,1624012821148500317, 68249349054519078882,2868189202630357397577, 120536098041003950386971] |