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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 98 |
| 3 | 1050 |
| 4 | 32129 |
| 5 | 617713 |
| 6 | 14217642 |
| 7 | 302341148 |
| 8 | 6643779685 |
| 9 | 143927012415 |
| 10 | 3136786802690 |
| 11 | 68184190005266 |
| 12 | 1483776528178631 |
| 13 | 32273118367892713 |
| 14 | 702107961743369426 |
| 15 | 15273104465846955237 |
| 16 | 332252019016169780082 |
[0,98,1050,32129,617713,14217642,302341148, 6643779685,143927012415,3136786802690, 68184190005266,1483776528178631,32273118367892713, 702107961743369426,15273104465846955237, 332252019016169780082] |