The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 41 |
| 3 | 420 |
| 4 | 4203 |
| 5 | 42036 |
| 6 | 420357 |
| 7 | 4203572 |
| 8 | 42035714 |
| 9 | 420357143 |
| 10 | 4203571428 |
| 11 | 42035714286 |
| 12 | 420357142857 |
| 13 | 4203571428572 |
| 14 | 42035714285714 |
| 15 | 420357142857143 |
| 16 | 4203571428571428 |
| 17 | 42035714285714286 |
| 18 | 420357142857142857 |
| 19 | 4203571428571428572 |
| 20 | 42035714285714285714 |
| 21 | 420357142857142857143 |
| 22 | 4203571428571428571428 |
[9,41,420,4203,42036,420357,4203572,42035714, 420357143,4203571428,42035714286,420357142857, 4203571428572,42035714285714,420357142857143, 4203571428571428,42035714285714286, 420357142857142857,4203571428571428572, 42035714285714285714,420357142857142857143, 4203571428571428571428] |