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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 136 |
| 3 | 2134 |
| 4 | 36379 |
| 5 | 654670 |
| 6 | 12239560 |
| 7 | 235407070 |
| 8 | 4627854244 |
| 9 | 92576970280 |
| 10 | 1878395043232 |
| 11 | 38564373070090 |
| 12 | 799651963174978 |
| 13 | 16722655896174004 |
| 14 | 352289843771100400 |
| 15 | 7469327989417602862 |
| 16 | 159263992188702829900 |
| 17 | 3412969567344634872952 |
[1,10,136,2134,36379,654670,12239560,235407070, 4627854244,92576970280,1878395043232, 38564373070090,799651963174978,16722655896174004, 352289843771100400,7469327989417602862, 159263992188702829900,3412969567344634872952] |