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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 12 |
| 3 | 1236 |
| 4 | 1234764 |
| 5 | 12345170472 |
| 6 | 1234566427881888 |
| 7 | 1234567662448315881888 |
| 8 | 123456781059643537568590582656 |
| 9 | 12345678970161821174363821245734078592 |
| 10 | 123456789109025621175870796087877366124764227584 |
[1,12,1236,1234764,12345170472,1234566427881888, 1234567662448315881888, 123456781059643537568590582656, 12345678970161821174363821245734078592, 123456789109025621175870796087877366124764227584] |