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| n | a(n) |
|---|---|
| 1 | 40 |
| 2 | 606 |
| 3 | 8783 |
| 4 | 135933 |
| 5 | 2222154 |
| 6 | 36482594 |
| 7 | 597854055 |
| 8 | 9871552803 |
| 9 | 163131172868 |
| 10 | 2693232362730 |
| 11 | 44459353882426 |
| 12 | 734216744614975 |
| 13 | 12125829937309705 |
| 14 | 200247240702667641 |
| 15 | 3306824333319457287 |
| 16 | 54608938288288875708 |
[40,606,8783,135933,2222154,36482594,597854055, 9871552803,163131172868,2693232362730, 44459353882426,734216744614975,12125829937309705, 200247240702667641,3306824333319457287, 54608938288288875708] |