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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 69 |
| 3 | 73140 |
| 4 | 77528331 |
| 5 | 82179957720 |
| 6 | 87110677654869 |
| 7 | 92337236134203420 |
| 8 | 97877383191577970331 |
| 9 | 103749933845836514347440 |
| 10 | 109974831999203513630316069 |
| 11 | 116573218169221878611620685700 |
[0,69,73140,77528331,82179957720,87110677654869, 92337236134203420,97877383191577970331, 103749933845836514347440, 109974831999203513630316069, 116573218169221878611620685700] |