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| n | a(n) |
|---|---|
| 1 | 114880 |
| 2 | 2654464 |
| 3 | 54933632 |
| 4 | 1095205120 |
| 5 | 21906994304 |
| 6 | 440235663616 |
| 7 | 8790291559808 |
| 8 | 174215495453184 |
| 9 | 3458303106355840 |
| 10 | 68564000487874304 |
| 11 | 1357894964344788864 |
| 12 | 26884160899080973312 |
| 13 | 532052742617270613120 |
[114880,2654464,54933632,1095205120,21906994304, 440235663616,8790291559808,174215495453184, 3458303106355840,68564000487874304, 1357894964344788864,26884160899080973312, 532052742617270613120] |