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| n | a(n) |
|---|---|
| 1 | 17 |
| 2 | 2684 |
| 3 | 511661 |
| 4 | 101749556 |
| 5 | 20489929961 |
| 6 | 4142124332044 |
| 7 | 838329027803141 |
| 8 | 169730671672463748 |
| 9 | 34367910101781840193 |
| 10 | 6959214284742747147804 |
| 11 | 1409196791555539177862621 |
| 12 | 285354290765682664063587924 |
[17,2684,511661,101749556,20489929961, 4142124332044,838329027803141,169730671672463748, 34367910101781840193,6959214284742747147804, 1409196791555539177862621, 285354290765682664063587924] |