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| n | a(n) |
|---|---|
| 1 | 39949 |
| 2 | 147903 |
| 3 | 569693 |
| 4 | 2210213 |
| 5 | 8403783 |
| 6 | 30606683 |
| 7 | 104374957 |
| 8 | 371391819 |
| 9 | 1360791587 |
| 10 | 5038261323 |
| 11 | 18672456765 |
| 12 | 68844659745 |
| 13 | 250954277903 |
| 14 | 915331614003 |
| 15 | 3359158325805 |
| 16 | 12387260421869 |
| 17 | 45763095022653 |
| 18 | 169024961800663 |
[39949,147903,569693,2210213,8403783,30606683, 104374957,371391819,1360791587,5038261323, 18672456765,68844659745,250954277903,915331614003, 3359158325805,12387260421869,45763095022653, 169024961800663] |