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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 5 |
| 3 | 370 |
| 4 | 25 |
| 5 | 2 |
| 6 | 185 |
| 7 | 158730 |
| 8 | 125 |
| 9 | 123456790 |
| 10 | 1 |
| 11 | 10 |
| 12 | 925 |
| 13 | 85470 |
| 14 | 79365 |
| 15 | 74 |
| 16 | 625 |
| 17 | 653594771241830 |
| 18 | 61728395 |
| 19 | 58479532163742690 |
| 20 | 5 |
| 21 | 52910 |
| 22 | 5 |
| 23 | 483091787439613526570 |
| 24 | 4625 |
| 25 | 4 |
| 26 | 42735 |
| 27 | 41152263374485596707818930 |
| 28 | 396825 |
| 29 | 383141762452107279693486590 |
| 30 | 37 |
[10,5,370,25,2,185,158730,125,123456790,1,10,925, 85470,79365,74,625,653594771241830,61728395, 58479532163742690,5,52910,5,483091787439613526570, 4625,4,42735,41152263374485596707818930,396825, 383141762452107279693486590,37] |