| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 25 |
| 3 | 361 |
| 4 | 4900 |
| 5 | 59536 |
| 6 | 698896 |
| 7 | 7997584 |
| 8 | 89984196 |
| 9 | 999950884 |
| 10 | 1099983556 |
| 11 | 11999887936 |
| 12 | 129999908025 |
| 13 | 1399997736225 |
| 14 | 14999997318289 |
| 15 | 159999983792100 |
| 16 | 1699999978875136 |
| 17 | 17999999825590084 |
| 18 | 189999999691331236 |
| 19 | 1999999998944727844 |
| 20 | 20999999991239581636 |
| 21 | 219999999994324356676 |
| 22 | 2299999999987799844289 |
[1,25,361,4900,59536,698896,7997584,89984196, 999950884,1099983556,11999887936,129999908025, 1399997736225,14999997318289,159999983792100, 1699999978875136,17999999825590084, 189999999691331236,1999999998944727844, 20999999991239581636,219999999994324356676, 2299999999987799844289] |