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| n | a(n) |
|---|---|
| 1 | 223092870 |
| 2 | 3234846615 |
| 3 | 33426748355 |
| 4 | 247357937827 |
| 5 | 1448810778701 |
| 6 | 5663533044013 |
| 7 | 20475850236047 |
| 8 | 63836474265323 |
| 9 | 198229051666003 |
| 10 | 525737919635921 |
| 11 | 1214635883296783 |
| 12 | 2781907990776503 |
| 13 | 5488629279099587 |
[223092870,3234846615,33426748355,247357937827, 1448810778701,5663533044013,20475850236047, 63836474265323,198229051666003,525737919635921, 1214635883296783,2781907990776503, 5488629279099587] |