n | a(n) |
---|---|
0 | 1 |
1 | 18 |
2 | 99 |
3 | 756 |
4 | 6597 |
5 | 59094 |
6 | 531495 |
7 | 4783032 |
8 | 43046793 |
9 | 387420570 |
10 | 3486784491 |
11 | 31381059708 |
12 | 282429536589 |
13 | 2541865828446 |
14 | 22876792455087 |
15 | 205891132094784 |
16 | 1853020188851985 |
17 | 16677181699666722 |
18 | 150094635296999283 |
19 | 1350851717672992260 |
20 | 12157665459056928981 |
[1,18,99,756,6597,59094,531495,4783032,43046793, 387420570,3486784491,31381059708,282429536589, 2541865828446,22876792455087,205891132094784, 1853020188851985,16677181699666722, 150094635296999283,1350851717672992260, 12157665459056928981] |