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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 110 |
| 4 | 12110 |
| 5 | 146652110 |
| 6 | 21506841367452110 |
| 7 | 462544225604749344790073143452110 |
| 8 | 213947160640297259376086109686762856183078407835978386567863452110 |
[0,1,10,110,12110,146652110,21506841367452110, 462544225604749344790073143452110, 21394716064029725937608610968676285618307840783597\ 8386567863452110] |