| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 26 |
| 2 | 701 |
| 3 | 18901 |
| 4 | 509626 |
| 5 | 13741001 |
| 6 | 370497401 |
| 7 | 9989688826 |
| 8 | 269351100901 |
| 9 | 7262490035501 |
| 10 | 195817879857626 |
| 11 | 5279820266120401 |
| 12 | 142359329305393201 |
| 13 | 3838422070979496026 |
| 14 | 103495036587140999501 |
| 15 | 2790527565781827490501 |
[1,26,701,18901,509626,13741001,370497401, 9989688826,269351100901,7262490035501, 195817879857626,5279820266120401, 142359329305393201,3838422070979496026, 103495036587140999501,2790527565781827490501] |