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| n | a(n) |
|---|---|
| 1 | 990 |
| 2 | 1540 |
| 3 | 2850 |
| 4 | 4851 |
| 5 | 8778 |
| 6 | 11781 |
| 7 | 15400 |
| 8 | 26796 |
| 9 | 43956 |
| 10 | 61425 |
| 11 | 61776 |
| 12 | 70125 |
| 13 | 105570 |
| 14 | 145530 |
| 15 | 176715 |
| 16 | 189420 |
| 17 | 270480 |
| 18 | 303810 |
| 19 | 349866 |
| 20 | 437580 |
| 21 | 526851 |
| 22 | 715806 |
| 23 | 719400 |
| 24 | 749700 |
| 25 | 799480 |
| 26 | 810901 |
| 27 | 828828 |
| 28 | 1037520 |
| 29 | 1050525 |
| 30 | 1185030 |
| 31 | 1493856 |
| 32 | 1788886 |
| 33 | 1921780 |
| 34 | 2001000 |
[990,1540,2850,4851,8778,11781,15400,26796,43956, 61425,61776,70125,105570,145530,176715,189420, 270480,303810,349866,437580,526851,715806,719400, 749700,799480,810901,828828,1037520,1050525, 1185030,1493856,1788886,1921780,2001000] |