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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 142 |
| 3 | 1666 |
| 4 | 18390 |
| 5 | 188370 |
| 6 | 1941702 |
| 7 | 19499266 |
| 8 | 196698070 |
| 9 | 1968558130 |
| 10 | 19732383462 |
| 11 | 197355588066 |
| 12 | 1974792933750 |
| 13 | 19748600169490 |
| 14 | 197518001324422 |
| 15 | 1975194815632066 |
| 16 | 19752765325169430 |
| 17 | 197527991815422450 |
[10,142,1666,18390,188370,1941702,19499266, 196698070,1968558130,19732383462,197355588066, 1974792933750,19748600169490,197518001324422, 1975194815632066,19752765325169430, 197527991815422450] |