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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 28 |
| 3 | 903 |
| 4 | 30628 |
| 5 | 1040403 |
| 6 | 35343028 |
| 7 | 1200622503 |
| 8 | 40785822028 |
| 9 | 1385517326403 |
| 10 | 47066803275628 |
| 11 | 1598885794044903 |
| 12 | 54315050194251028 |
| 13 | 1845112820810490003 |
| 14 | 62679520857362409028 |
| 15 | 2129258596329511416903 |
| 16 | 72332112754346025765628 |
| 17 | 2457162575051435364614403 |
[3,28,903,30628,1040403,35343028,1200622503, 40785822028,1385517326403,47066803275628, 1598885794044903,54315050194251028, 1845112820810490003,62679520857362409028, 2129258596329511416903,72332112754346025765628, 2457162575051435364614403] |