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A232305 as a simple table
| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 1915 |
| 3 | 107047 |
| 4 | 6363511 |
| 5 | 382995685 |
| 6 | 22952606015 |
| 7 | 1376103637041 |
| 8 | 82507009197797 |
| 9 | 4946765617435461 |
| 10 | 296587635447682217 |
| 11 | 17782170643106187059 |
| 12 | 1066145468469096971225 |
| 13 | 63921677621500141207283 |
[15,1915,107047,6363511,382995685,22952606015, 1376103637041,82507009197797,4946765617435461, 296587635447682217,17782170643106187059, 1066145468469096971225,63921677621500141207283] |