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| n | a(n) |
|---|---|
| 0 | 159 |
| 1 | 104448 |
| 2 | 2123802 |
| 3 | 22761810 |
| 4 | 183445458 |
| 5 | 1256801106 |
| 6 | 7758199698 |
| 7 | 44564150802 |
| 8 | 242917046802 |
| 9 | 1272665857554 |
| 10 | 6464520301074 |
| 11 | 32033885569554 |
| 12 | 155562155893266 |
| 13 | 742852590887442 |
| 14 | 3497424488243730 |
| 15 | 16268164668891666 |
| 16 | 74884202558956050 |
| 17 | 341573770043761170 |
| 18 | 1545606217427624466 |
[159,104448,2123802,22761810,183445458,1256801106, 7758199698,44564150802,242917046802,1272665857554, 6464520301074,32033885569554,155562155893266, 742852590887442,3497424488243730, 16268164668891666,74884202558956050, 341573770043761170,1545606217427624466] |