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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 9 |
| 3 | 88 |
| 4 | 2111 |
| 5 | 118182 |
| 6 | 16649389 |
| 7 | 5547079988 |
| 8 | 4671840869691 |
| 9 | 9326302435784002 |
| 10 | 47100039978152210249 |
| 11 | 564020035264998031552848 |
| 12 | 17088883834526416216141122391 |
| 13 | 1227783027118593811726444427584862 |
| 14 | 223195138386683651821176756496371359589 |
[1,2,9,88,2111,118182,16649389,5547079988, 4671840869691,9326302435784002, 47100039978152210249,564020035264998031552848, 17088883834526416216141122391, 1227783027118593811726444427584862, 223195138386683651821176756496371359589] |