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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 172 |
| 3 | 3817 |
| 4 | 95671 |
| 5 | 2575729 |
| 6 | 72725941 |
| 7 | 2124619642 |
| 8 | 63681430672 |
| 9 | 1947319848190 |
| 10 | 60511350647386 |
| 11 | 1905278320822060 |
| 12 | 60654011063307832 |
| 13 | 1949006134928921932 |
| 14 | 63131614948174818772 |
| 15 | 2059214227480322203177 |
[1,10,172,3817,95671,2575729,72725941,2124619642, 63681430672,1947319848190,60511350647386, 1905278320822060,60654011063307832, 1949006134928921932,63131614948174818772, 2059214227480322203177] |