n | a(n) |
---|---|
0 | 0 |
1 | 9 |
2 | 41 |
3 | 919 |
4 | 4729 |
5 | 99709 |
6 | 485863 |
7 | 9424673 |
8 | 38074743 |
9 | 801763489 |
10 | 2097800623 |
11 | 60727302517 |
12 | 996224275833 |
13 | 3780508946331 |
14 | 75385758524527 |
15 | 124508045065437 |
16 | 4906913903735329 |
17 | 85296581467695669 |
18 | 211790234832169331 |
19 | 5675465116607065549 |
[0,9,41,919,4729,99709,485863,9424673,38074743, 801763489,2097800623,60727302517,996224275833, 3780508946331,75385758524527,124508045065437, 4906913903735329,85296581467695669, 211790234832169331,5675465116607065549] |