n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 333 |
9 | 17571 |
10 | 40004 |
11 | 93939 |
12 | 569965 |
13 | 1787871 |
14 | 2316132 |
15 | 541626145 |
16 | 17575757571 |
17 | 5806270726085 |
18 | 7359770779537 |
19 | 520524424425025 |
20 | 17275787578757271 |
21 | 17878787578787871 |
[1,2,3,4,5,6,7,333,17571,40004,93939,569965, 1787871,2316132,541626145,17575757571, 5806270726085,7359770779537,520524424425025, 17275787578757271,17878787578787871] |