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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 22 |
| 2 | 341 |
| 3 | 4646 |
| 4 | 59661 |
| 5 | 743358 |
| 6 | 9112405 |
| 7 | 110693878 |
| 8 | 1337742173 |
| 9 | 16118816558 |
| 10 | 193887174117 |
| 11 | 2329875721446 |
| 12 | 27981116089837 |
| 13 | 335931645121822 |
| 14 | 4032287505801077 |
| 15 | 48395204420052950 |
| 16 | 580796733493846653 |
[1,22,341,4646,59661,743358,9112405,110693878, 1337742173,16118816558,193887174117,2329875721446, 27981116089837,335931645121822,4032287505801077, 48395204420052950,580796733493846653] |