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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 370 |
| 4 | 41025 |
| 5 | 15637256 |
| 6 | 23079663560 |
| 7 | 127193770624285 |
| 8 | 2645142169931308801 |
| 9 | 206932904585998805434690 |
| 10 | 60953421285412135689567940992 |
| 11 | 67583556205239600880061198746186383 |
| 12 | 282092296203355454009618109524478429807744 |
[1,7,370,41025,15637256,23079663560, 127193770624285,2645142169931308801, 206932904585998805434690, 60953421285412135689567940992, 67583556205239600880061198746186383, 282092296203355454009618109524478429807744] |